Answers
A relationship between two species of organisms, such as plants, animals, or fungi, in which one species benefits while the other species is unaffected by the interaction is known as commensalism therefore, the correct answer is option c.
For example, scientists have examined the commensalism of fleas that feed on the feathers of birds. Any sort of close and long-term biological contact between two separate biological creatures is considered to be symbiosis. This includes interactions that are either mutualistic, commensalism, or parasitic. It is necessary for the organisms, each of which is referred to as a symbiont, to be of different species.
The complete question is attached.
Want to know more about symbiosis visit the link which is given below;
https://brainly.com/question/3350498
#SPJ4
Related Questions
compare and contrast the location of atp synthase and the movement of protons during aerobic cell respiration and photosynthesis. 4bii. using the table, distinguish between the production of atp, use of oxygen and release of co2 in aerobic cell respiration between the cytoplasm and the mitochondrion.
Answers
ATP synthase is the enzyme responsible for producing ATP, the molecule that provides energy for cellular processes. In aerobic cell respiration, ATP synthase is located on the cristae of the mitochondria. Here option A is the correct answer.
In photosynthesis, ATP synthase is located on the thylakoid membranes of the chloroplasts. The movement of protons is crucial for the production of ATP by both ATP synthase in cellular respiration and photosynthesis.
In both processes, protons move down a concentration gradient, from an area of high proton concentration to an area of low proton concentration. This movement generates a proton motive force that drives the synthesis of ATP.
Complete question:
In which of the following processes is ATP synthase located on the cristae of the mitochondria and protons move down a concentration gradient?
A. Aerobic cell respiration
B. Photosynthesis
C. Both aerobic cell respiration and photosynthesis
To learn more about aerobic cell respiration
https://brainly.com/question/29526954
#SPJ4
Differences in development between protostomes and deuterostomes Many animals can be categorized as either protostomes and deuterostomes based on certain features of their embryonic development. Determine whether each of the following terms applies to only protostomes, only deuterostomes, both protostomes and deuterostomes, or neither. Drag each item to the appropriate bin. To review protostome and deuterostome characteristics, see the Hints
Answers
Lower invertebrate species that establish their mouths first during embryonic development known as protostomes are among the invertebrate kingdom. Deuterostomes undergo radial cleavage during the early stages of development.
The first cavity that the blastopore creates in the deuterostomes group of animals develops into the anus of the organism. Additionally, following the construction of the anus, the mouth of the relevant organism is made on the opposite side. Additionally, it has been shown that every cell in the blastopore has the same potential to develop into any sort of cell. When the blastopore forms, protostomes experience the specific kind of cleavage. This kind of cleavage occurs when cells are still in the early embryonic stages and have already chosen their developmental fate. Due to the coelom's development via dividing the solid mass of embryonic mesoderm, protostomes are also known as schizocoelomates.
To learn more about deuterostomes from the given link: https://brainly.com/question/12500582
#SPJ4
The complete question is:
Differences in development between protostomes and deuterostomes. Many animals can be categorized as either protostomes and deuterostomes based on certain features of their embryonic development. Determine whether each of the following terms applies to only protostomes, only deuterostomes, both protostomes and deuterostomes, or neither. Drag each item to the appropriate bin. To review protostome and deuterostome characteristics, see the Hints.
(A) Protostome: Mouth from blastopore; Spiral, determinate cleavage; coelom from solid masses of mesoderm
(B) Deuterostome: Anus from blastopore; radial, indeterminate cleavage; coelom from folds of archenteron
(C) Both: Triploblast
(D) Neither: Diploblast
Which of the following does NOT accurately describe weeds?
O Plants which are out of place and not intentionally sown
O Serve as hosts for crop diseases
Are mainly human inventions which have been selected for particular traits
O Plants which are competitive
Answers
Answer:
the second one
Explanation:
about percent of all zygotes do not grow or implant properlyand thus do not survive the germinal period
Answers
A whopping 50–75% of zygotes fail to develop or implant properly and don't make it through the germinal stage.
The first stage of an organism's life cycle is known as a zygote, which is a single-celled creature. It is created during sexual reproduction when two haploid gametes, or sex cells, combine. The single-celled organism of the zygote subsequently divides into numerous identical cells during a process of cell division known as cleavage. The term "blastomeres" refers to these cells. The zygote's cells start to differentiate and develop into the diverse tissues and organs that make up the organism. The process of differentiation takes place as an organism develops from the zygote stage to the embryo stage during the germination cycle.
To know more about zygotes refer to the link below :
brainly.com/question/29769026
#SPJ4
which of the following is not an example of the ways in which the human brain behaves in ways that are adaptive (changeable to better fit new circumstances or environments)?
Answers
Option C. When faced with a stressor, neurons synthesize higher amounts of serotonin, norepinephrine, and dopamine to aid in coping responses, is not an example of the ways in which the human brain behaves.
The human brain is an incredible organ that controls every other organ in our body. As we learn new knowledge and retain memories, our brains develop stronger and more neural connections. People should be conscious and seek solutions to the issues that are generating depression and anxiety, which are brought on by changes in neurotransmitter and hormone levels. Sensitized neural responses from stressful experiences in the past may make it easier for us to respond swiftly and effectively to similar stressful situations in the future. Thus, option C is the only one behavior of human brain which is not aiding in adapting.
A human brain functions by transmitting and receiving messages via neurons throughout the body. The human brain is a hierarchical "prediction machine" that works to refine its understanding of reality by producing flexible cycles of observation and action that work in concert to lessen our uncertainty about our surroundings.
To know more about the human brain, refer:
https://brainly.com/question/28162588
#SPJ4
Complete question is:
Which of the following is not an example of the ways in which the human brain behaves in ways that are adaptive (changeable to better fit new circumstances or environments)?
a. The strength and number of neuronal connections in our brains increases as we acquire new information and memories.
b. Feelings of depression and anxiety caused my changes in hormonal and neurotransmitter levels alert people to be vigilant and to look for ways to solve the problems that are causing these negative feelings.
c. When faced with a stressor, neurons synthesize higher amounts of serotonin, norepinephrine, and dopamine to aid in coping responses.
d. Chronic, unpredictable stressors can lead to coping strategies such as substance abuse and gambling.
e. Past stressful experiences creates sensitized neuronal responses that can help us to deal quickly and efficiently with similar stressful events in the future.
nlgn4x and nlgn4y are homologous, in which of the following cases would you expect recombination to occur between them in meiosis?
Answers
Recombination between homologous genes, such as NLGN4X and NLGN4Y, typically occurs in meiosis during prophase I.
During this stage, homologous chromosomes pair up and exchange genetic material through a process known as crossing over. The resulting offspring will have a unique combination of genetic information from each parent. This process helps to increase genetic diversity and can lead to the formation of new, beneficial traits.
Therefore, you would expect recombination to occur between NLGN4X and NLGN4Y in meiosis during prophase I.
In essence, homology illustrates the similarities that may exist between two diverse species. Homologous structures are those that share a common ancestor with another structure but perform entirely distinct roles in various species.
For such more question on homologous
https://brainly.com/question/28148407
#SPJ4
Note: The correct question is as bellow,
NLGN4X and NLGN4Y are homologous, In which of the cases would you expect recombination to occur between them in meiosis?
use the following information to answer the question. poliovirus is an rna virus of the picornavirus group, which uses its rna as mrna. the rna genome has a 5' rna cap instead of a 5' methyl-g cap. this is followed by a non-translated leader sequence and then a single long protein-coding region (~7,000 nucleotides) followed by a poly-a tail. infected cells were incubated with radioactive amino acids and viral proteins were isolated. after a short incubation with radioactive amino acids only very long viral proteins were seen, while longer periods of labeling result in several short polypeptides of different lengths. which of the following conclusions is most consistent with the results described? use the following information to answer the question. poliovirus is an rna virus of the picornavirus group, which uses its rna as mrna. the rna genome has a 5' rna cap instead of a 5' methyl-g cap. this is followed by a non-translated leader sequence and then a single long protein-coding region (~7,000 nucleotides) followed by a poly-a tail. infected cells were incubated with radioactive amino acids and viral proteins were isolated. after a short incubation with radioactive amino acids only very long viral proteins were seen, while longer periods of labeling result in several short polypeptides of different lengths. which of the following conclusions is most consistent with the results described? host cell ribosomes translate the viral coding region and poly-a tail at different times resulting in the different populations of proteins. the rna is translated into short polypeptides, which are then assembled into large complexes. the large radioactive polypeptides are coded by the host, whereas the short ones are coded for by the virus. the rna is first translated into a single long protein, which is then cleaved into shorter ones.
Answers
The RNA is first translated into a single long protein, which is then cleaved into shorter ones
What do the results suggest?The results described suggest that when the infected cells were incubated with radioactive amino acids for a short time, only very long viral proteins were seen.
However, when the incubation time was longer, several short polypeptides of different lengths were observed. This observation is consistent with the scenario where the RNA is first translated into a single long protein, and then cleaved into shorter ones.
The cleavage of the long protein into smaller polypeptides could occur due to post-translational processing, such as proteolytic cleavage or modification.
In contrast, the other conclusions are not consistent with the results, as they suggest a more complex pattern of translation and assembly that is not supported by the data.
Read more about RNA here:
https://brainly.com/question/13939644
#SPJ1
Which statement is NOT one of the important conclusions from the original myoglobin structure studies?
a. The accessibility of heme allows for free oxidation from the ferric to ferrous form.
b. Peptide bonds are in the planar trans configuration.
c. The α helix exists as a secondary structure.
d. Proline residues participate in bends and kinks to enhance protein folding.
Answers
Option A is correct. Due to heme's accessibility, the transition from ferric to ferrous can occur freely.
Mammal skeletal muscle contains a hemoprotein called myoglobin that aids in oxygen diffusion and storage. A protein with a heme prosthetic group is called a hemoprotein. When skeletal muscles are metabolically active, the heme in myoglobin can reversibly bind an O2 molecule to control the flow of O2 from red blood cells to mitochondria. The globin family, which consists of globular polypeptides containing heme and having eight alpha-helices in their protein fold, includes both myoglobin and hemoglobin. Hemoglobin has four subunits, whereas myoglobin only contains one.
Learn more about ‘ myoglobin ‘ visit here;
https://brainly.com/question/8111632
#SPJ4
Which of the following choices best describes the path of sensory information from the receptor into the spinal cord? A. Afferent neuron to dorsal horn to dorsal root ganglion B. Efferent neuron to dorsal root ganglion to dorsal horn C. Afferent neuron to dorsal root ganglion to dorsal horn D. Efferent neuron to dorsal horn to dorsal root ganglion
Answers
Afferent neurons are responsible for transporting information from sensory receptors of the skin and other organs to the central nervous system (i.e., the brain and spinal cord) therefore the right answer is option c. (Afferent neuron to dorsal root ganglion to dorsal horn).
Efferent neurons are responsible for transporting motor information away from the central nervous system to the muscles and glands of the body.
In the respiratory system, the afferent neurons that are located in the airways are responsible for regulating coughing stimulation, breathing rhythm, and the autonomic neural tone of the airways. The afferent nerves are also found in the lower urinary tract and are engaged in the process of micturition from the urine bladder. This is part of the urinary system.
Want to know more about neurons visit the link which is given below;
https://brainly.com/question/24217914
#SPJ4
which of these methods measures fetal hemoglobin or d positive red cells or both to evaluate fetomaternal hemorrhage?
Answers
In maternal blood that is Rh negative, the rosette test for FMH can find foetal D+ red cells. Using the Kleihauer-Betke (KB) test, the degree of fetomaternal bleeding and Rh alloimmunization is assessed.
Following up testing, such as a Kleihauer-Betke acid elution test or flow cytometry, is carried out to quantify the FMH if the rosette test is positive.If the mother has weak-D positivity, the rosette test could be misinterpreted as positive, and if the infant has weak-D positivity, it could be misinterpreted as negative. Up to 28% of pregnancies following trauma have foetal maternal haemorrhage. Most individuals are sensitised by as little as 0.01 ml of blood, however the amount of Rh-positive foetal blood that must be given to the Rh-negative mother can vary.
The complete question is:
Which of these methods measures fetal hemoglobin or D positive red cells or both to evaluate fetomaternal hemorrhage?
a) Rosette test
b) Kleihauer-betke
c)flow cytometry
d) AHG testing
Learn more about Hemoglobin here:
https://brainly.com/question/15011428
#SPJ4
a cell is known to respond to a particular signaling molecule. which of the following must be true of this cell?
Answers
A cell that is known to respond to a particular signaling molecule must possess certain characteristics Receptor proteins , Signal transduction pathways D. It contains the receptor for the signaling molecule
Receptor proteins: The cell must have receptors that are specific to the signaling molecule and are capable of binding to it.
Signal transduction pathways: The cell must have a signal transduction pathway that can detect the binding of the signaling molecule to its receptor and transmit this information to other parts of the cell.
Responsiveness: The cell must have the ability to respond to the signal by changing its behavior, such as through changes in gene expression or protein synthesis, or by triggering specific physiological responses.
Sensitivity: The cell must be sensitive enough to detect the signaling molecule at concentrations that are present in its environment.
It is important to note that not all cells respond to the same signaling molecules, and some cells may not respond to certain signals even though they possess the necessary receptors. This specificity allows cells to respond to signals that are relevant to their function and helps to ensure that the appropriate responses are triggered in response to different signals.
Learn more about Receptor here:
https://brainly.com/question/11985070
#SPJ4
The full question was here:
a cell is known to respond to a particular signaling molecule. which of the following must be true of this cell?
A. It is also the site of production for the signaling molecule
B. It is in the heart muscle
C. It is incapable of signal transduction
D. It contains the receptor for the signaling molecule
1. use the following classifications to determine which organism is least related out of the three. explain your rationale
Answers
Among the following classifications, the organism that is least related out of the three is Eastern Newt.
The Eastern Newt is the less closely related of the two species because it belongs to the order Caudata (salamander species), but the American Green Tree Frog and the European Fire Bellied Toad both come from the same order Anura.
The eastern newt is a widespread species of newt that can be found throughout eastern North America. It can be found in the neighboring moist woodlands, as well as tiny lakes, ponds, and streams. As a result of the production of tetrodotoxin by the eastern newt, this species is avoided by fish and crayfish that feed on other organisms. In the wild, it can live between 12 and 15 years and reach a length of up to 5 inches, and its lifespan is between 12 and 15 years.
You can also learn about species from the following question:
https://brainly.com/question/13259455
#SPJ4
water as it moves through the gardens during and after storm events. question which of the following would be the best measure to use to determine the effectiveness of the rain gardens in reducing the impact of urban runoff?
Answers
The best measure to determine the effectiveness of rain gardens in reducing the impact of urban runoff would be Total Suspended Solids (TSS) measurements.
Key points
TSS measures the amount of particulate matter in a water sample, which can come from urban runoff and indicate water quality.The reduction of TSS in the runoff water after passing through the rain garden indicates that the garden is effectively filtering out pollutants.TSS is a widely used and well-established water quality parameter for monitoring the effectiveness of stormwater management practices, such as rain gardens.Other parameters, such as pH and nutrient levels, can also provide information about the quality of the runoff water, but TSS is a more direct indicator of the removal of pollutants from the runoff.
Learn more about rain gardens here:
https://brainly.com/question/30191127
#SPJ4
Which of the following molecules would characteristically have the highest concentration in the portal veins?
estrogen
follicle-stimulating hormone
dopamine
anti-diuretic hormone
impossible to determine
Answers
The correct answer is option e. It is impossible to determine the highest concentration of the molecules in the portal veins without any additional information.
The concentration of neurotransmitters and hormones in the blood can differ and will depend upon physiological state of a person.
The portal vein is referred as the main vessel of the portal venous system (PVS). It drains the blood from the gastrointestinal tract, gallbladder, pancreas, and spleen to the liver. The portal vein is not defined as a true vein, because it conducts blood to capillary beds in the liver and not directly to the heart. Portal veins causes a complicated liver diseases known as cirrhosis if the blood pressure increase in it.
To know more about Portal veins refer to-
brainly.com/question/9224875#
#SPJ4
Complete question
Which of the following molecules would characteristically have the highest concentration in the portal veins?
a. Estrogen
b. follicle-stimulating hormone
c. dopamine
d. anti-diuretic hormone
e. impossible to determine
the development of what anatomical structure is one current idea for how the cambrian explosion began?
Answers
The beginning of Cambrian explosion lead to the development of hard calcareous exoskeleton on the body of insects for defense.
Cambrian explosion was the diversification of species during the Cambrian period. It was during this time that all the major phyla started to appear in the fossil records. It lead to the development of modern animals. The precise reason for this explosion remains unknown.
Exoskeleton is the outer hard covering found in the body of various animals like insects, myriapods, crustaceans, etc. The skeleton is made of calcium carbonate. The function of exoskeleton is defense, body support, sensing, etc.
To know more about exoskeleton, here
brainly.com/question/1470572
#SPJ4
true/false. igneous rocks are broadly divided into two categories: those that have that can be seen with the unaided eye and those that require some type of magnification.
Answers
False. Igneous rocks are not divided into two categories based on their size or visibility mineral crystals with the unaided eye.
Igneous rocks are formed from solidified molten magma or lava, and are broadly divided into two categories based on their cooling process: intrusive and extrusive. Intrusive igneous rocks cool slowly beneath the Earth's surface, allowing large mineral crystals to form, while extrusive igneous rocks cool quickly on the Earth's surface, resulting in smaller mineral crystals. The size of the mineral crystals in an igneous rock does not determine its classification, and both intrusive and extrusive rocks can be seen with the unaided eye. Some rocks, such as obsidian, may have smaller mineral crystals that can only be seen with a magnifying glass.
Learn more about Igneous rocks here:
https://brainly.com/question/15215502
#SPJ4
fill in the blank.in drosophila, a xxx fly with three sets of autosomes would be___. please choose the correct answer from the following choices, and then select the submit answer button. answer choices
Answers
The correct answer is C. Tetraploid. In the fruit fly Drosophila, the normal chromosome number is 2 sets of autosomes, making the fly diploid.
However, a fly with three sets of autosomes would have a total of 6 sets of chromosomes and be considered tetraploid. This occurs when there is a failure of meiosis, resulting in cells with an abnormal diploid number of chromosomes. Tetraploid individuals are often larger and exhibit differences in development and phenotype autosomes compared to their autosomes counterparts. These differences can be useful in genetic and developmental studies as they can provide insight into the effects of changes in chromosome number on gene expression and function.
Learn more about autosomes here:
https://brainly.com/question/1160784
#SPJ4
The complete Question is:
Which of the following correctly fills in the blank in the statement "In Drosophila, a fly with three sets of autosomes would be___"?
A. Triploid
B. Diploid
C. Tetraploid
D. Pentaploid
throughout the world, especially the less-developed countries, burning wood or other biomass for heating or cooking in homes is common. one negative environmental impact of this practice is the production of particulates indoors, which can be a health hazard to humans. which of the following describes the best strategy for mitigating this potential problem?
Answers
Switching to clean energy sources and promoting the use of improved cookstoves is the best strategy for health hazard indoor particulate pollution from burning wood or biomass.
Indoor particulate pollution from the burning of wood or other biomass for heating or cooking is a major health hazard, especially in less-developed countries. Additionally, promoting the use of improved cookstoves, which are designed to burn fuel more efficiently and emit fewer particulates, biomass can also help to reduce indoor air pollution. By taking these steps, it is possible to reduce the health hazard risks associated with indoor particulate pollution, while also helping to improve the overall health hazard and well-being of communities around the world.
Learn more about health hazard here:
https://brainly.com/question/29546272
#SPJ4
The complete Question is:
What is the best strategy for mitigating the negative environmental health hazard impact of indoor particulate production from burning wood or other biomass for heating or cooking in homes, particularly in less-developed countries?
In a plant, a tall variety was crossed with a dwarf variety. All F1 plants were tall. When F1 x F1 plants were interbred, 9/16 of the F2 were tall and 7/16 were dwarf.(a) Explain the inheritance of height by indicating the number of gene pairs involved and by designating which genotypes yield tall and which yield dwarf. (Use dashes where appropriate.)(b) What proportion of the F2 plants will be true breeding if self-fertilized? List these genotypes.
Answers
a) In this instance, the complementary gene interaction results in a 9:7 phenotypic ratio. b) 1/4 of the F2 plants will be true breeding if self-fertilized.
a) The initial cross must have been: AABB X aabb.
Two gene pairs are implicated. Assuming A and B to be two genes, the interaction states that at least one A and one B are required for a tall phenotype.
Genotypes outcomes:
A_B_ 9/16 tall
A_bb 3/16 short
aaB_ 3/16 short
aabb 1/16 short
b) F2 plants will be true breeding if self-fertilized, should have genotypes of AABB, AAbb, aaBB and aabb.
Ratio = 4/16 = 1/4
To know more about self-fertilized
brainly.com/question/24112780
#SPJ4
Tori created the following table to summarize the key features of the three types of magma. What correction needs to be made? Basaltic Rhyolitic Andesitic Silica (SiO2) content 45-55% 55-65% 65-75%
Gas Content Low Intermediate High Explosivity Low Intermediate High Gas Content should be reversed (“High” under Basaltic and “Low” under Andesitic)
Explosivity should be reversed (“High under Basaltic and “Low” under Andesitic)
Basaltic and Andesitic should be switched
Rhyolitic and Andesitic should be switched
Answers
Basalt is a fine-grained, dark-colored igneous rock made primarily of the minerals plagioclase and pyroxene.
What are Basalt?The most prevalent rock on the surface of the Earth is basalt. Specimens range from dark green to brown to black in hue. Basalt is primarily made up of olivine, pyroxene, and plagioclase and is rich in iron and magnesium.
The majority of specimens are glassy, compact, and finely grained. They may also contain olivine, augite, or plagioclase phenocrysts and be porphyritic.
Basalt may have a texture that is coarsely porous due to holes caused by gas bubbles.
Therefore, Basalt is a fine-grained, dark-colored igneous rock made primarily of the minerals plagioclase and pyroxene.
To learn more about Basalt, refer to the link:
https://brainly.com/question/10109049
#SPJ1
Tori created the following table to summarize the key features of the three types of magma, and corrections need to be made as follows: Gas content should be reversed ("high" under basalt and "low" under andesitic).
What is the significance of the magma and gas contents?Different magmas have different gas contents, such as the basaltic magma, which has a high gas content that can result in explosive eruptions, and the andesitic magma, which has a low gas content and is less likely to cause explosive eruptions.
Hence, Tori created the following table to summarize the key features of the three types of magma, and corrections need to be made as follows: Gas content should be reversed ("high" under basalt and "low" under andesitic).
Learn more about the magma and gas contents here.
https://brainly.com/question/29439541
#SPJ1
which of the following is a true statement regarding lysosomes? question 9 options: the lysosome functions in export packaging. the lysosome may mature from a late endosome the lysosome may function in glycosylation. the contents of the lysosome originate in the smooth er none of these are correct.
Answers
The lysosome may develop from a late endosome is a statement about lysosomes that is true. The correct answer is option(b).
A lysosome is a sheath-bound cell organelle that holds digestive enzymes. Lysosomes are involved in accompanying miscellaneous cell processes. They decay overkill or worn-out cell parts. They concede the possibility to be used to demolish looting viruses and microorganisms. Lysosomes function as the digestive system of the cell, portion two together to shame material distracted from outside the cell and to digest outmoded parts of the cell itself.
Endosomes are generally intracellular arranging organelles. They regulate the doing business of proteins and lipids with added subcellular compartments of the secretory and endocytic road, expressly the plasma sheath Golgi, trans-Golgi network (TGN), and vacuoles/lysosomes.
To know more about lysosomes refer to: https://brainly.com/question/5534167
#SPJ4
The complete question is:
which of the following is a true statement regarding lysosomes?
a)The lysosome functions in export packaging.
b)The lysosome may mature from a late endosome.
c)The lysosome may function in glycosylation.
d)The contents of the lysosome originate in the smooth.
e) none of these are correct.
The ability to roll your tongue is inherited as a dominant trait, while having an attached earlobe (lack of a free-hanging lobe) is inherited as recessive. A woman cannot roll her tongue and has attached earlobes. Her father and her mate can roll their tongues. Her mate does not have attached earlobes and is homozygous dominant for that trait and for tongue rolling. List the types of children they could have and the proportions of each.
Show Punnett square Each trait has its own Punnett square.
Answers
place the events in the correct order for a signal to travel from one neuron to the next at a synapse. - action potential travels down the axon of the presynaptic cell - chemically gated ion channels open causing a graded potential on the post-synaptic cell - neurotransmitter binds to receptors on the dendrites of the post-synaptic cell - neurotransmitter diffuses across the synaptic cleft - neurotransmitter is released via exocytosis - synaptic vesicles fuse with the plasma membrane
Answers
The correct sequence of events at a synapse for a signal to pass from one neuron to the next is as follows: exocytosis releases neurotransmitters; dendrites of the post-synaptic cell diffuse the neurotransmitter across the synaptic cleft.
Neurons are facts messengers. They use energetic drives and synthetic signals to transmit facts between various regions of the intelligence, and 'tween the brain and so forth of the central nervous system.
Neurons are composed of three main parts: dendrites, a cell bulk, and an axon. Signals are taken through the dendrites, travel to the cell physique, and persist down the axon as far as they reach the synapse (the ideas point between two neurons).
To know more about Neurons refer to: https://brainly.com/question/13061744
#SPJ4
1.) A woman who has blood type A positive has a daughter who is type O positive and a son who is type B negative. Rh positive is a trait that shows simple dominance over Rh negative and is designated by the alleles R and r, respectively. Which of the following is a possible genotype for the father?
2.) A woman who has blood type A positive has a daughter who is type O positive and a son who is type B negative. Rh positive is a trait that shows simple dominance over Rh negative and is designated by the alleles R and r, respectively. A third gene for the MN blood group has codominant alleles M and N.
If both children are of blood type M, list all of the possible parental phenotypes
Answers
lood type inheritance is dominance by multiple genes, including the ABO blood group and the Rh factor. In the ABO blood group, type A individuals have the IA and type B individuals have the IB alleles.
The Rh factor is determined by the presence or absence of the D antigen, and simple dominance occurs, with the R allele coding for the presence of the D antigen and the r allele coding for its absence. The daughter is O positive, meaning she has neither the IA nor IB alleles and has the R allele. The son is B negative, meaning he has the IB allele and the r allele. both the mother and father must be of the M phenotype, meaning they both have the M allele. Since the MN blood group shows codominance, the parental dominance phenotypes could be A R or A r, B R or B r, with both the M and N alleles present in both parents.
Learn more about alleles here:
https://brainly.com/question/20724296
#SPJ4
Pls help
Curly hair (H) is dominant to straight hair (h), and brown hair (B) is dominant to blond hair (b). Two parents that are each heterozygous for both traits decide to have children. What are the odds that they would have a child that looked like they do (with curly brown hair)? What would the phenotypic ratio of all their offspring be? Draw a dihybrid cross to support your answer. (5 pts)
Answers
The odds of having a child with curly brown hair are 1/4. All of the offspring would have a phenotypic ratio of 9:3:3:1.
How to find phenotypic ratio?The parents are heterozygous for both traits, meaning that they each have a genotype of HhBb. To calculate the odds of having a child with curly brown hair, we can look at the Punnett square:
Parent 1: Hh Bb
Parent 2: Hh Bb
B b
H HB Hb
h hB hb
The phenotype (appearance) of the offspring is determined by the combination of alleles from both parents. The only combination that results in curly brown hair is HB. So, the odds of having a child with curly brown hair are 1/4.
The phenotypic ratio of all the offspring would be 9:3:3:1, with the first number representing curly brown hair (HB), the second curly blond hair (Hb), the third straight brown hair (hB), and the fourth straight blond hair (hb). This is a 9:3:3:1 ratio of dominant to recessive traits.
Learn more on phenotype here: https://brainly.com/question/2742114
#SPJ1
lood pressure values are often reported to the nearest 5 mmhg (100, 105, 110, etc.). the actual blood pressure values for nine randomly selected individuals are given below. 108.6 117.4 128.4 120.0 103.7 112.0 98.3 121.5 123.2
Answers
In the case of the nine randomly selected individuals, the actual blood pressure values range from 98.3 mmHg to 128.4 mmHg. This means that their blood pressure is higher or lower than the typical values reported as 100, 105, 110, etc.
Blood pressure is a measure of the force exerted by the blood against the walls of the arteries. It is expressed in millimeters of mercury (mmHg) and typically reported as two values: systolic pressure (the pressure when the heart beats) and diastolic pressure (the pressure when the heart is at rest between beats).
Blood pressure values are usually rounded to the nearest 5 mmHg, which makes it easier to communicate and understand the readings.High blood pressure (hypertension) can lead to various health problems, such as heart disease, stroke, and kidney failure. Therefore, it is important to monitor blood pressure regularly and maintain it within a healthy range. Lifestyle changes, such as eating a healthy diet, reducing salt intake, maintaining a healthy weight, and exercising regularly, can help lower blood pressure. In some cases, medication may also be prescribed.
Learn more about blood pressure here:
https://brainly.com/question/12497098
#SPJ4
verbal and symbolic assertions that specify how and why variables are related and the conditions in which they should or should not be related are referred to as
Answers
The correct answer is A. Theories. Theories are comprehensive and systematic assertions of a phenomenon that have been confirmed by empirical evidence and are widely accepted by the scientific community.
They are based on verbal and symbolic assertions that specify how and why variables are related and the conditions in which they should or should not be related. Theories provide a framework assertions for making predictions, testing hypotheses, and understanding complex systems and phenomena. For example, the theory of evolution is a comprehensive assertions for the diversity of life on Earth, based on the principles of natural selection and genetic variation. In contrast, models are simplified representations of reality that are used to make predictions and test theories, while hypotheses are assertions testable predictions about the relationship between variables. Laws are empirical relationships that describe the behavior of physical systems under certain conditions.
Learn more about assertions here:
https://brainly.com/question/14766804
#SPJ4
The complete Question is:
What are verbal and symbolic assertions that specify how and why variables are related and the conditions in which they should or should not be related referred to as?
A. Theories
B. Models
C. Hypotheses
D. Laws
part a - types of enzyme inhibitors complete this vocabulary exercise relating to the three types of enzyme inhibitors. drag the words on the left to the appropriate blanks in the sentences on the right. each word is used only once.
Answers
The types of enzyme inhibitors are broken down into three basic categories: non-competitive, competitive, and uncompetitive.
The competitive inhibitor and the substrate share a structure with which they can match, analogous to the idea of a jigsaw puzzle.
The noncompetitive inhibitor binds away from the enzyme's active site. In order to prevent the substrate from entering the active site or inhibit catalytic activity, the irreversible/permanent inhibitor forms a covalent bond with an amino acid side group within the active site. The competitive inhibitor attaches itself to the enzyme at the Active Site. It is true that the shape is distorted when the noncompetitive inhibitor binds to the enzyme. Enzyme inhibitors disrupt an enzyme's interaction with its substrate.
Know more about enzyme inhibitors here: https://brainly.com/question/17320375
#SPJ4
A man has blood type M and possesses the M antigen on his red blood cells. His wife has blood type N and possesses the N antigen on her red blood cells. They have a daughter who is heterozygous with blood type MN and possesses both the M and N antigens on her red blood cells. The interaction between the two alleles of the daughter is best described as which of the following?
(a) complementation
(b) incomplete dominance
(c) epistasis
(d) complete dominance
(e) codominance
Answers
Option E, Codominance. The interaction between the two alleles in the daughter's MN blood cells type is best described as codominance.
In codominance, both alleles are expressed equally and neither allele is dominant over the other. This means that in the daughter's case, both the M and N antigens are present on her red blood cells, resulting in a blood type of MN. Her blood cells will have both the M and N antigens, and both will be expressed equally, resulting in codominance. In contrast, incomplete dominance would result in a blending of the traits, while complete dominance would result in one allele being dominant over the other and epistasis refers to the interaction between codominance two or more genes that results blood cells in a phenotype different from what would be expected based on the individual effects of the genes.
Learn more about codominance here:
https://brainly.com/question/3578928
#SPJ4
in pea plants flower color and the length of ht efowe'rs pollen grains ar engeitcall determined. reserachers studing pea plants crossed homozygous dominant pea plants
Answers
Researchers studying pea plants often perform crosses between homozygous dominant pea plants to investigate the inheritance of specific traits. In pea plants, flower color and the length of the flowers are both determined genetically.
Due to the presence of the dominant alleles in a homozygous state, when two homozygous dominant pea plants are crossed, all of their offspring will have the same flower color and flower length as the parents. Given that each parent contributed one dominant allele, the offspring will also be homozygous dominant for these features.
This kind of hybrid is helpful for researching how dominant features in pea plants are inherited. Researchers can ascertain the mode of inheritance for these qualities and learn more about the underlying genetic mechanisms that regulate the expression of these features by examining the phenotypic traits of the children.
To know more about plant click here,
https://brainly.com/question/26557284
#SPJ4