The term multiple alleles refer to the presence of three or more alleles in the population.
In the field of science, an allele can be described as any of the variant forms of a gene that is found at a particular gene locus. The specific place that an allele has on a chromosome is referred to as the loci of the allele.
Multiple alleles can be described as more than two alleles that are found in a particular population at a given time.
When three or more forms of an allele occur in a population then these multiple alleles cause diversity in a population.
An example of the presence of multiple alleles in humans is the ABO blood group system. There are three alleles found in this blood group system.
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What senses can we use to make observations?
Answer:
You can use all five of your senses to make observations: your sense of sight, hearing, smell, touch, and taste
HOPE ITS HELPS YOUThe muscular layer of the uterus that is the functional unit in pregnancy and labor is the:_____.
The muscular layer of the uterus that is the functional unit in pregnancy and labor is the Myometrium.
What are the three layers of uterus?The uterus is situated posterior to the rectum and anterior to the urine bladder. The body, cervix, and fundus are the three sections that make up the uterus.There are three tissue layers in the uterus, and they are as follows:The inner lining, or endometrium, is made up of the functional (superficial) and basal endometrium. Hormones related to reproduction affect the functional layer. Menstrual bleeding happens as a result of this layer shedding. The development of adhesions and fibrosis may follow injury to the basal endometrium (Asherman syndrome).The muscular layer, or myometrium, is made up of smooth muscle cells.The thin, epithelial-cell-based outer layer is known as the serosa or perimetrium.Learn more about the Parts of uterus with the help of the given link:
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The body mass index (bmi) of an adopted child will be ________ related to the bmi of the adoptive parents and ________ related to the bmi of the biological parents.
The body mass index BMI of an adopted child will be not at all related to the BMI of the adoptive parents and strongly related to the BMI of the biological parents. The father and mother whose DNA a child inherits are commonly referred to as the child's biological parents.
Although they are not need to be blood relations, as in the case of an adopted child, legal parents have a legal family connection to the child. There are 8 different words that can be used in place of the word biological-parent on this page, including birth-father, biological-father, birth-mother, birth-parent, birth parent, father, mother, and natural parent.
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Individuals with chronic alcoholism are predisposed to intracranial bleeding and hypoglycemia secondary to abnormalities in the? a) brain b) kidneys c) liver d) pancreas
Individuals with chronic alcoholism are predisposed to intracranial bleeding and hypoglycemia secondary to abnormalities in the (c) liver.
Intracranial bleeding is the bleeding that occurs inside the skull. This leads to accumulation of blood that exerts pressure on the brain, ultimately leading to brain damage. The causes for bleeding can be various like: trauma, rupture of blood vessel, high blood pressure, or tumors.
Hypoglycemia is the condition of low levels of sugar in the blood. The most common reason for this condition is the medications taken to control diabetes. However, it can also happen due to other reasons. The general symptoms of the conditions are: palpitations, anxiety, confusion, etc.
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If a cell has a relatively high energy need, you would expect it to have _________ mitochondria than a cell with a lower energy need.
If a cell has a relatively high energy need, you would expect it to have more mitochondria than a cell with a lower energy need.
What is mitochondria?Most eukaryotic creatures contain a mitochondrion, a double-membrane-bound organelle. Adenosine triphosphate (ATP), which is used as a source of chemical energy throughout the cell, is primarily produced by mitochondria through aerobic respiration. In the voluntary muscles of insects, they were found by Albert von Kölliker in 1857. In 1898, Carl Benda invented the name "mitochondrion." The phrase "powerhouse of the cell" was popularized by Philip Siekevitz in a 1957 essay of the same name, and has since gained widespread use to refer to the mitochondrion.
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True or false? an arteriogram is a procedure that uses contrast material to study the flow of blood in large arteries and to identify areas of narrowing or obstruction.
It is true that an arteriogram is a procedure that uses contrast material to study the flow of blood in large arteries and to identify areas of narrowing or obstruction.
Arteriogram is also known as angiogram. It uses X-rays and dyes to view the inside if the arteries. The dye in inserted into an artery in the leg and its path is tracked down to view the status of the arteries. The insertion is done through a very thin tube.
Blood is the red-colored fluid present inside the body of an organism. It consists of plasma, red blood cells, white blood cells and platelets. The red color of the blood is due to pigment called hemoglobin.
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8. Consider some of the widespread global issues that we face here on Earth and
briefly describe them. Then, choose one of the space research technologies
discussed in the unit OR that you find online through some brief research (but
may not be one discussed in the video) and explore how it could help us
research, learn more about, or address this particular issue (similar to how
Wood did in the video) in one to three paragraphs.
One of the widespread global issues that we face here on earth is that of Environmental Pollution. Environmental pollutants have a wide range of negative health effects beginning in infancy.
Some of the most serious are
perinatal disorders, infant mortality, respiratory disorders, allergy, malignancies, cardiovascular disorders, increased oxidative stress, endothelial dysfunction, mental disorders,and a variety of other conditions.What technologies can help to address this issue?Using a more specific example, the impact of air pollution on the environment, the economy, and people's health in impacted nations cannot be overstated.
Environmental drones (E-drones) are used in this way to autonomously monitor the air quality in a specified place. Every hour, the E-drone flies at a specified height (altitude), monitors air pollutants there, applies onboard pollution control solutions for pollutants beyond the prescribed threshold, and then returns to Earth.
The benefits of this system include:
the capacity to assess CO2, CO, NH3, SO2, PM, O3, and NO3 concentrations in the air, identify when they are too high, and deploy onboard pollution remedies if necessary.This device is unique in that it not only detects excessive pollution but also automatically directs and decreases the carbon emissions detected above the ground.
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A lizard’s body temperature begins to drop. This causes a behavior to occur. The lizard moves out of the shade onto a rock in the sun. Its body temperature increases
A lizard’s body temperature begins to drop. This causes a behavior to occur. The lizard moves out of the shade onto a rock in the sun. Its body temperature increases.
What process is portrayed in this example?
A) Homeostasis
B) Reproduction
C) Adaptation
D) Energy
answer:
a) homeostasis
explanation:
homeostasis- any process that living things use to actively maintain fairly stable conditions necessary for survival
other options definitions:
reproduction- the process by which living things produce offspring
adaptation- any heritable trait that helps an organism, such as a plant or animal, survive and reproduce in its environment
energy- ability to do work, or produce change.
Name the reagent used and explain the role of the different steps in an endospore stain
Reagent used:
Malachite green (primary stain)
Distilled water works as a decolorizer.
Safranin (counterstain)
Procedure
Take a glass slide that has been well cleaned and sterilized.Using an inoculating loop, apply a small amount of bacterial culture on the glass slide to prepare the smear.Fixing the smear with heat requires rotating the glass slide back and forth over the flame of a Bunsen burner.A blotting paper the size of a glass slide should be placed and saturated with the principal stain, malachite green.For up to 5 minutes, steam the wet blotting paper. You can adjust the amount of colour added during this phase to meet your needs.Rinse the glass slide in water to clean it.Counterstaining: Cover the glass slide completely with counterstain (safranin), let it sit for one minute, and then wash it off.Result
Endospores are either green or maintain the original stain's (malachite green) color. Vegetative cells, in contrast, shed the primary stain and take on the color of the counterstain (safranin) or appear pink in color.
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The enzymes found in lysosomes were synthesized by ribosomes located on the endoplasmic reticulum.
a. true
b. false
False. The enzymes found in lysosomes are synthesized by the rough endoplasmic reticulum.
What are lysosomes?Lysosomes are small spherical cell organelles that carry out the digestive functions of macromolecules and dead organelles. Thus, their matrix is largely contained by digestive enzymes.
The digestive enzymes found in lysosomes are synthesized by the rough endoplasmic reticulum. The rough endoplasmic reticulum appears rough as a result of the presence of ribosomes on its surface.
After synthesis, the enzymes are transported to the Golgi apparatus. In the Golgi apparatus, the enzymes are tagged for lysosomes through the addition of a mannose-6-phosphate label.
Thus, that the enzymes found in lysosomes are synthesized by ribosomes located on the endoplasmic reticulum is not true.
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What changes in jim's muscles promote unloading of o2 from hemoglobin for use by the muscle cells?
The correct answer for this question is,
The affinity of hemoglobin for oxygen decreases due to increased acidity (lower pH) and increased temperature.
The pH in working muscle decreases due the increases production of both CO2 and lactic acid.
Because the muscles require oxygen to produce ATP, the oxygen is released from hemoglobin and utilized by the muscles to carry out aerobic reactions within their cells. His body could thereby maintain equilibrium. The O2 from hemoglobin is what causes the burning sensation in muscles and cells when these cells are used excessively. He rowed the boat hard to its top speed, burning up his hemoglobin. In order for the body to maintain homeostasis, this leads the muscles to utilize his oxygen within the cells.
The O2 from hemoglobin is what causes Jim's muscles and cells to feel like they are burning when these cells are being used excessively. He rowed the boat hard to its top speed, burning up his hemoglobin. In order for the body to maintain homeostasis, this leads the muscles to use their oxygen within the cells.
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The clumping of red blood cells, when the specific antibody against the antigen on the cells is added, is called?
The clumping of red blood cells, when the specific antibody against the antigen on the cells is added, is called agglutination.
In the field of biology, agglutination can be described as a process in which red blood cells (RBC) get clumped. This process occurs due to the coating of specific antibodies to the red blood cells. These antibodies bind to specific antigens on other red blood cells.
As a result of this clumping or agglutination, bridges are formed between the antibodies.
In the body, the process of agglutination can be observed in the case of cold agglutin disease. In the laboratory, the process of agglutination is used for the performance of various tests such as determining the red blood cell count.
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Amino acids and peptides in the stomach lumen stimulate acid secretion during the ________ phase of gastric secretion.
Amino acids and peptides in the stomach lumen stimulate acid secretion during the gastric phase of gastric secretion.
The vagus nerve and the discharge of gastrin mediate the gastric phase. The acidity of the stomach contents after eating is buffered by proteins, resulting in an overall pH of 3 (acidic) for nearly 90 minutes. During the gastric phase, acid is still secreted in reaction to distension, and the amino acids and peptides are freed from protein as digestion progresses.
The chemical response of liberated peptides and amino acids causes gastrin to be released from the antrum into the bloodstream. Thus, hormonal, chemical, and mechanical factors play a role in the gastric secretory reaction to eating. This stage lasts until the meal has passed through the stomach.
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A girl born with nonfunctioning ovaries could be expected to have a deficiency in the activity of which type of cell?
A girl born with nonfunctioning ovaries could be expected to have a deficiency in the activity of Osteoblasts.
Ovaries are the primary reproductive structures of the female which is responsible for the production of female sex hormones like estrogen and progesterone.
These hormones are also associated with the activity of the osteoblasts cells that are responsible for producing the matrix of the bone.
If a girl is born with non functional ovaries she would not be producing estrogen which in turn will decrease the activity of the osteoblasts cells of the bone leading to porous bones that are prone to breaking.
Even during menopause females become prone to osteoporosis due to low activity of osteoblasts cells.
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The fine adjustment knob on the microscope? locates the focus plane. fine-tunes the focus. all of the answer choices are correct. locates the specimen.
The fine adjustment knob on the microscope fine-tunes the focus.
What is a microscope?The human eye cannot see objects so small, thus a microscope is employed in laboratories to examine them.Microscopy is the study of small things and their structures under a microscope. Things that are microscopic are those that are difficult to perceive without a microscope.A technique to explain how a microscope interacts with a sample and produces images is to deliver an electron or light beam through the sample along its optical path, detect photon emissions from the sample, or use a probe to scan over and a short distance from the sample's surface. There are many different types of microscopes, and they can be categorized in a variety of ways.To learn more about the microscope, refer to the following link:
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You hae given responding paramedics a handoff report regarding your patie twho has signs and sumtpoms of an infectious disease. when documenting the incident you should:_________
You have given responding paramedics a handoff report regarding your patient who has signs and symptoms of an infectious disease. when documenting the incident you should Give a thorough summary of your evaluation results, the treatments you received, and any relevant medical history.
What is paramedics?A paramedic is a licensed member of the medical community who has the option of specializing in clinical practice, instruction, leadership, or research. They function on their own in many health and care contexts. A paramedic is a healthcare professional who specializes in providing emergency care. They are not medical experts like physicians, nurses, or physician assistants. The term "paramedic" is a compound word. Both "para" and "medic" are terms for physicians. Paramedics respond to emergencies often in an ambulance or other emergency vehicle and provide any necessary medical care immediately away. They could continue to administer medical care to keep patients as stable as possible while being transported to a hospital or other medical institution.
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I need help and fast.
Who coined the term "artificial intelligence"?
A. Bill Gates
B. John McCarthy
C. Steve Jobs
D. Jeff Bezos
In which biome would you expect to find each location, given the precipitation and temperature data? use scientific reasoning to explain your answer.
Answer:
A forest or rainforest biome
Explanation:
A biome is a significant geographic area made up of various ecologies that share common qualities. Temperature and precipitation play a major role in determining biomes. Generally, higher latitude biomes—those that are away from the equator—are colder and damper. Since warmer air stores more humidity than that of colder air, biomes that are near the equator are often warmer and drier. What drives the biomes' geographic placement?
A biome's climate is mostly determined by the forms of life that exist there. Latitude, geographic characteristics, and atmospheric mechanisms that disperse heat and humidity are only a few of the variables that affect climate. Scientists disagree on the number of distinct biomes that exist.
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Science is the investigation of the ______________ ________________. Biology is the branch of science that studies ___________ _______________ and the environments they live in.
The science is the investigation of phenomenan and biology is a branch that studies ecosystem and living entities.
Science is the subject that deals with the reasons behind the phenomenon happening in the world like the interactions between the biotic and abiotic factors and abiotic phenomena like earthquake, tsunami, volcanoes , and also find the reasons behind the formation o mountains, continents, oceans, valleys, rivers and how the processes of gravitation, chemical changes take place and also it deal s with the reasons behind the reproduction, variations, evolution,, whereas the biology mainly focuses on the living entities and their interactions wirh the abiotic factors like temperature, water, though , light intensity, etc so it studies biosphere and ecosystem and study of it also called as ecology and all these are important because they will let us know that whatever is happening is due to a reason and how it can be used in research to develop a better world for living with desirable improvemnet s and also it helps in addressing the social issues related environmnt like global warming , glacier melting , pollution , inavsion , overexplouitation , climate changes , habitat loss etc.
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in a short essay (100–150 words), discuss darwin’s view of how natural selection resulted in both unity and diversity of life on earth.
Natural selection is the mechanism in which an individual is naturally selected for adaptation or for the survival according to the resources availability that explains about the diversity of life.
It also explains that the new species come from pre-existing species and all the species shares a common ancestor that explains about the unity of life.
Darwin's theory on Natural Selection was proposed for the evolution. There are five basic steps, on which natural selection was base Variation, Inheritance, Selection, Time & adaptation
Without the knowledge of natural selection, it is impossible to understand the concept of unity and diversity of life on earth.
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The nurse is assessing the function of a client's blood glucose meter. which is the best evidence that the meter is accurately measuring blood glucose?
When the nurse is assessing the function of a client's blood glucose meter, the best evidence that the meter accurately measures blood glucose is a sample of a control solution that yields results within the range of the client's meter.
A control solution is used to verify a blood glucose meter's performance. Other options are not used as quality checks (comparing two meters, using a nurse's sample, or averaging to match A1c).
People with diabetes require regular blood glucose monitoring to assist them in maintaining as close to normal blood glucose levels as for as long as possible. The advantages of keeping a blood glucose level continuously within the 4-7 mmol/L range include a reduction in the short-term, potentially severe complications of low blood sugar and a reduction in the frequency and severity of long-term problems of hyperglycemia.
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What is the correct level of organization fro living things from least to greatest?
The levels are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, and biosphere, in that order.
• The atomic, molecular, cellular, tissue, organ, organismal, group, population, community, ecosystem, landscape, and biosphere levels are typical levels of organization that is discussed in the literature.
• It is helpful to think of the bodily structures in terms of fundamental organizational tiers that rise in complexity, such as chemicals, cells, tissues, organs, organ systems, and an organism (from smallest to largest).
• The ability to reproduce, grow and develop, use energy, maintain homeostasis, react to their environment, and be adaptable are all characteristics shared by all living creatures.
• All of these qualities will be present in living creatures.
• The first and most basic level of organization is the cellular level. A cell is the basic unit of life and the smallest unit capable of reproduction.
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Compared to other pathogens, why do viruses have the highest relative risk to humans?
Compared to other pathogens, viruses have the highest relative risk to humans because the genetic material of viruses have high mutation rates.
Viruses are the exceptions to cell theory. These are the pathogens that remain dormant when present outside in the environment but they become active and infectious once inside any living entity. The infectious phase of virus is known as virion.
Mutations are the changes in genetic sequence. These changes can be due to environmental factors or due to some fault in the genetic machinery of the body. Mutations are of several types like: addition, deletion, inversion, substitution, etc.
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Complementary proteins are 2 or more proteins that are combined so that the essential amino acids that are missing from one are provided by the other. true false
True
Yes, it's true that complementary proteins are specialized sorts of proteins that are made up of two or more proteins joined so that the essential amino acids that are missing from one are provided by the other.A total of nine amino acids are required for human body. In order to ensure that we consume all nine amino acids in our diet, combine two or more proteins instead of just one.Our body needs a variety of proteins, not just one type. In order to cover all of our demands, complementary proteins are added to our diet. For instance, eating beans and rice will provide nine of the required amino acids.To learn more about complementary protein visit:
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Olfactics, or your sense of ______, operates subtly but powerfully to influence your reactions to other people.
Olfactics, or your sense of smell, operates subtly but powerfully to influence your reactions to other people regarding environmental stimuli to different factors.
What is the olfactory epithelium?The term olfactory epithelium makes reference to the smell sense, which depends on specialized cell receptors that cover the cells in the airways and help to sense different small in nature as well as to trigger responses depending on these environmental stimuli.
In conclusion, olfactics, or your sense of smell, operates subtly but powerfully to influence your reactions to other people regarding environmental stimuli to different factors.
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The barrier between the intracellular and extracellular fluid compartments in an animal or plant is the:________
The barrier between the intracellular and extracellular fluid compartments in an animal or plant is the plasma membrane.
The plasma membrane or cell membrane is a double membraned cell organelle that surrounds and protects the cell and other cell organelles. Both prokaryotic and eukaryotic cells have a cell membrane.
The plasma membrane is about 5 - 8 nm in thickness and is composed of proteins, lipids and carbohydrates that come together to form a flexible bilayer. This lipid bilayer gives the cell membrane its ability to separate intracellular and extracellular fluids.
The plasma membrane also plays a role in signalling and communication between cells and anchors the cytoskeleton to provide cell shape and maintain cell potential.
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Regulation of heart rate, blood pressure, and digestive functions are carried out by the ______________________.
Regulation of heart rate, blood pressure, and digestive functions are carried out by the autonomic nervous system
What is autonomic nervous system?
The peripheral nervous system's autonomic nervous system (ANS), originally known as the vegetative nervous system (VNS), provides smooth muscle and glands, which in turn affects how internal organs work. The autonomic nervous system is a control system that regulates body processes like the heart rate, digestion, respiratory rate, pupillary response, and urination mainly subconsciously. The fundamental mechanism in charge of the fight-or-flight response is this system.
Through the brainstem, the spinal cord, and the organs, integrated reflexes control the autonomic nervous system. Control of respiration, cardiac regulation (the cardiac control center), vasomotor activity (the vasomotor center), and other reflex acts including coughing, sneezing, swallowing, and vomiting are all examples of autonomic functions.
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Which set of membrane proteins in the figure depicts the transport of solute molecules across the membrane?.
Panel A, which shows both passive and active transport processes mediated by integral membrane proteins.
Carrier proteins are utilized in each passive and lively shipping and extrade form as they pass their unique molecule throughout the membrane. Examples of provider proteins inside our cells encompass the sodium potassium pump and glucose transporters.
Transport proteins are critical trans membrane proteins ,this is they exist completely inside and span the membrane throughout which they shipping materials. The proteins can also additionally help with inside the motion of materials with the aid of using facilitated diffusion or energetic shipping.
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If the fluid in the stomach has a highly acidic ph of 1 to 3, how does this fluid become slightly basic almost immediately after it leaves the stomach?
The food from the stomach reaches the small intestine, where upon the action of bile juice, the acidity of the food is reduced to base.
What is bile?Bile, a greenish coloured fluid is produced by the liver cells (hepatocytes).
Bile is stored in the gall-bladder and is released during digestion of food.
Bile constitutes water, salts, conjugated bilirubin, cholesterol, vitamins and some enzymes.
Bile is extremely important for the digestion of fat molecules in the body. Bile help in the breakdown of large fat molecules (emulsification) into smaller absorbable units.
Bile is also crucial for absorption of fat and vitamins such as A, D, E and K (fat soluble vitamins).
Bile turns the acidic food (chyme) to basic (chyle) when it reaches the duodenum, proximal part of small intestine. This is pivotal as it helps in further breakdown of food components by pancreatic juices.
Therefore, bile is clinically significant in the metabolism of fat.
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What are the most important factors influencing hair growth?
a. age and glandular products
b. nutrition and hormones
c. sex and hormones
d. the size and number of hair follicles
Answer:
nutrition and hormones
Explanation: hope it helps