What is the most prevalent form of an allele called?
a. neutral
b. normal
c. dominant
d. recessive
e. wild type

If a cell has a relatively high energy need, you would expect it to have fewer mitochondria than a cell with a lower energy need. Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that provide the majority of the chemical energy required to fuel the cell's metabolic activities. Mitochondria are structures within cells that transform energy from meals into a form that cells can use.

Each cell includes hundreds to thousands of mitochondria, which are found in the fluid that surrounds the nucleus (the cytoplasm). Mitochondria (singular: mitochondrion) are a double membrane-bound organelle found in most eukaryotic species. They are present inside the cytoplasm and serve as the cell's "digestive system."

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Approximately 1% of the solar radiation that strikes a plant is converted into the chemical bond energy of sugars. The amount is so low because only 1% of visible light wavelengths are absorbed by photosynthetic pigments.

Photosynthesis is the process in which green plants prepare their own food in the presence of sunlight and light energy is converted into chemical energy by the process of cellular respiration.

The process of photosynthesis takes place in green plants only due to presence of chlorophyll and materials such as sunlight, water, carbon dioxide is required for the process of photosynthesis. Chlorophyll is the green color pigment present in the plants and due to presence of chlorophyll the color of plant is green.

The equation of photosynthesis is represented below:

[tex]6CO2+ 6H2O - C6H12O6 + 6O2[/tex]

Therefore, Approximately 1% of the solar radiation that strikes a plant is converted into the chemical bond energy of sugars. The amount is so low because only 1% of visible light wavelengths are absorbed by photosynthetic pigments.

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Pedigrees are tools used to track a gene or a phenotype through several generations of a family's history. Option C is correct. I-1, I-2, II-4, II-5, III-1

A Pedigree is a tool used to represent a family's history and to trace a feature in the family.

It is used to track a trait through generations, and analyze the inheritance pattern of a particular gene and its expression.

It is used to understand how genes are transmitted from the parental generation to the descendants, and what are the probabilities of  inheriting them.

Pedigree interpretation,

→ Individuals are represented with geometrical figures.

→ Males are squares

→ Females are circles

→ Healthy/normal/not affected  individuals are represented with empty figures

→ Affected/mutated individuals are represented with solid black figures

→ Each file is represented with a roman number, indicating the Generation.

To analyze this example, we will assume the feature is coded by a diallelic gene that expresses complete dominance.

AA ⇒ homozygous dominant individuals  ⇒ normal

Aa ⇒ heterozygous indidivuals ⇒ normal

aa ⇒ homozygous recessive individuals ⇒ afected

Individuals with heterozygous genotype are

Option C is correct. I-1, I-2, II-4, II-5, III-1

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Complete question (image in the attached files)

If the pedigree is for an autosomal recessive characteristic, which individuals are definitely heterozygous?

a) I-1, I-2, II-2, II-4 and II-5

b) I-1, I-2, I-4, III-1

c) I-1, I-2, II-4, II-5, III-1

d) II-2, II-4, II-5, II-3

e) II-2, II-4, II-5, III-1

Answer:

A mutation occurred in the gene that encodes the enzyme sucrase, resulting in a single amino acid substitution in the active site of the enzyme. A polar amino acid was changed to a nonpolar amino acid.   The result of this mutation sucrase will not be ale to bind in the active site.

Explanation:

A digestive enzyme known as sucrase catalyzes the breakdown of sucrose into its component sugars, both glucose plus fructose. One kind, sucrase-isomaltase, which is secreted at the brush boundary of the small intestine. A condition known as congenital sucrase-isomaltase insufficiency impairs a person's capacity to digest particular sugars. The carbohydrates sucrose and maltose could not be broken down by those who have this disease.

Which foods include sucrose?

Vegetables and fruits contain sucrose, which is extracted from the sugarcane and used in food manufacturing and cooking. Sugar cane , grapes, oranges, beets, as well as other vegetables and foods all usually have the same amount of sucrose as the sugar inside the sugar bowl. Components for other sugars.

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A shaded bar that provides a visual cue about the value of a cell relative to other cells is a data bar

Data bars are an effective visual aid you may use in Excel to aid in the comprehension of the data you are presenting. Data bars are a type of conditional formatting that alters depending on the data being displayed. The longer the bar, the more prominent it is in a cell, the larger the number.

Click Conditional Formatting in the Format section of the Home tab. Click a solid fill or a gradient fill after pointing to the Data Bars.

A particular kind of conditional formatting called a data bar produces a visual impact in your database cells that is related to the contents of the cell. A cell with a longer bar indicates a value that is greater, whereas a cell with a shorter bar indicates a value that is lower.

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Prokaryotic cells and eukaryotic cells are two different types of cells. Although prokaryotic and eukaryotic cells have different shapes (see prokaryote, eukaryote), they are quite similar in terms of their molecular make-up and functions. The chief molecules in cells are nucleic acids, proteins, and polysaccharides.

Organelles without membranes: Non-membrane-bound cell organelles include the cell wall, ribosomes, and cytoskeleton. They are found both in the bacterial cell and the eukaryotic cell". A cell's nucleus and organelles like mitochondria and vacuoles make up the cytoplasm. Organelles like the golgi apparatus, ribosome, and mitochondria are found in the majority of cells." There is a genuine nucleus. Cytoplasm is absent from the majority of cellular organelles, however it is present in prokaryotic cells. Eukaryotic cells have cytoplasm and organelles, both of which are present. There is a mitochondria present, which is a cell's powerhouse. A collection of flattened stacked pouches known as cisternae make up the Golgi apparatus, also known as the Golgi complex or Golgi body, an organelle that is membrane-bound and occurs in eukaryotic cells (cells with clearly defined nuclei).

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Answer:

There are two main waves; transverse and longitudinal. Transverse waves are like the waves we see in the ocean when we are at the beach. Longitudinal waves consist of sound, but different. Longitudinal waves have more complex properties than sound waves. They follow a consistent pattern of compressions and rarefactions within a(consistent) medium.

In-case you wonder what a medium is, a medium is the substance that carries the wave. Remember that it only transports the wave, and it plays no part in actually making the wave. When waves crash, the particles within the medium are disturbed, so they carry/pass on the disturbance to keep the wave's pattern consistent.

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Anti-predator variations are mechanisms advanced thru evolution that help prey organisms of their consistent warfare towards predators.

Mimicry happens while one species of animal (the mimic) resembles every other species that has without problems recognizable characteristics (the model) and as a end result deceives a capacity predator (the dupe) that could in any other case seize and devour it.

Vegetation and herbal items so that it will guard themselves from predators, known as as protecting mimicry. Predatory animals mimic a few herbal item in order that their prey get pressured and is without problems attacked or caught.Mimicry is an edition that creatures have that makes them mimic different dwelling things. Camouflage is an edition that creatures use to cover themselves from different creatures through mixing into their environment.

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Hemorrhagic stroke is a type of stroke correlates with the clinical manifestations of a severe headache.

Hemorrhagic stroke- The term "hemorrhage" also refers to bleeding, which is the loss of blood. Internal bleeding is when it occurs within the body, while external bleeding is when it happens outside the body.

Severe headache- The agony of a migraine headache is frequently characterized as throbbing and hammering. They typically occur one to four times each month and can last anywhere from four hours to three days. Along with the discomfort, individuals also have additional symptoms including sensitivity to light, sound, or scents; nausea or vomiting; appetite loss; and an upset stomach or pain in the abdomen.

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It's a chocolate-based introduction to the rock cycle!

Like rocks, chocolate can be squeezed, heated, cooled, and weathered into tiny particles. Chocolate can go through these processes safely and at normal temperatures, unlike rocks.

Create "sedimentary," "metamorphic," and "igneous" chocolate using your supply of chocolate. Make a wonderful treat at the end of it all!

Materials:

Making "sedimentary" chocolate first:

1. Scrape a few tiny pieces of chocolate from your blocks.

2. Place all of these scrapings on a piece of aluminum foil and push down. You could press the chocolate shavings onto the aluminum foil after folding it. You may even stand on foil packets that were sealed.

3. Note how the consolidated group of chocolate scrapings in the foil now resembles sedimentary rock.

Make "metamorphic" chocolate next:

1. Fill some aluminum foil or a cupcake holder with a small pile of your sedimentary chocolate, possibly some of your original unused scrapings, and a few small chunks from your initial blocks.

2. Float this mixture in water that is moderately heated.

3. Keep an eye on the foil and chocolate as they begin to melt when the heat from the water is transferred to them.

4. When the chocolate feels soft to the touch, remove the foil (for safety, use the plastic knife, not the fingers).

5. Allow the chocolate to cool. The chocolate has now chilled and only half melted, resembling metamorphic rock.

Make "igneous" chocolate next:

1. Fill your aluminum foil or cupcake holder with a tiny mound of sedimentary and metamorphic chocolate and a few pieces from the initial blocks.

2. Float this mixture in extremely hot water.

3. Observe how the heat from the water is transferred to the foil and melting chocolate. The chocolate should be allowed to melt until smooth liquid forms.

4. Carefully remove the melted chocolate from the aluminum container and let it cool. Now that your chocolate has melted and cooled, it resembles volcanic rock.

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Answer:

2

Explanation:

A hypothesis uses "IF" and "THEN"

Within eukaryotic cells, Nucleus is surrounded by a double membrane and carries the coding that determines protein synthesis.

Nucleus- In terms of genomics, a nucleus is the organelle inside a cell that is membrane-enclosed and houses the chromosomes. The nuclear membrane has a variety of pores that enable the selective transit of certain molecules (such proteins and nucleic acids) from and to the nucleus.

Genomics- In order to understand the structure and function of these sequences and of the ensuing biological products, genomics is the study of all or a portion of an organism's genetic or epigenetic sequence information.

Protein Synthesis- The primary process by which amino acids are disposed of is protein synthesis.

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A good or "valid" experiment will only have one independent variable that you will test.

In the field of research, an independent variable is the one that can be changed and the effects of these changes are studied. An independent variable is a variable that is not varied by other variables. A dependent variable is one that gets affected by the changes in the independent variable.

It is important that one independent variable be studied at a time in order to produce accurate results a study. If we study more than one variable in a single experiment, then we won't be able to analyze which independent variable was responsible for producing a change. Hence, in order to accurately study the effects of an independent variable, it is good that only one variable is studied in an experiment.

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Relative density is the ratio of density of a mineral to the density of freshwater.

What is density?

The substance's mass per unit of volume is known as its density (or specific mass). Density is most frequently represented by the symbol ρ (the lower-case Greek letter rho). Its unit is kg/m³

Relative density is the ratio of density of a mineral to the density of freshwater. It's a dimensionless and unitless constant. It depends on the material.

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During transcription, rna polymerase synthesizes RNA strand from a(n) DNA template.

Transcription is a classic event in molecular biology in which the DNA is transcribed to mRNA.

Transcription is an important event mentioned in central dogma of molecular biology. It is from transcription, translation (synthesis) of proteins is possible.

Transcription occurs at specific site in the cell. In prokaryotes, transcription takes place in cytoplasm whereas in eukaryotes, nucleus is the site for transcription.

Transcription involves three main steps:

After transcription, processing of mRNA is carried out so that it becomes mature and fully functional for translation process.

Therefore, transcription is important in copying information from DNA sequences for the correct synthesis of proteins.

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Answer: I hope this helps I had no idea

Explanation:

I don’t really know but I have always heard natural is better but with natural immunity you have to keep up with a vitamin which you dispose of during the day vaccine immunity will stay in your body longer

ethanol has maximum 4.3%  error in the sample

Equation for percent   error                                                                                       = (Measurement value - accepted value)/accepted value x100

for seawater :

Accepted Value  100.7      101.8

       percent   error = 101.8-100.7 ÷ 100.7 × 100

                           = 1.09%

for mercury :

Accepted Value 359.6    Measurement value   370.0

percent   error =  370.0 -  359.6  ÷  359.6  × 100

                      = 2.89%

for jet fuel :

Accepted Value   163.0              Measurement value 165.9

percent   error =  165.9 - 163.0  ÷  163.0   ×  100

                          = 1.77%

 for  ethanol (alcohol) :

Accepted Value   78.4                 Measurement value 81.8

percent   error =  81.8 - 78.4 ÷   78.4  ×  100

                      = 4.3%

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Answer:

Explanation

Explanation:

The word is explanation

Cardiac cycle consists of alternate periods of emptying and filling also called systolic phase.

Systole typically refers to Ventricular systole, during which the ventricles are pumping blood out of the heart through the aorta and pulmonary veins.  The ventricles are filled with blood in two stages - diastole and atrial systole . In diastole ,  both the atria and the ventricles are relaxed.

Systolic phase describes the period that starts when the heart is maximum filled with blood and then ejected from the ventricle to the aorta .

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Answer:

Okeystone species

Explanation:

Population ecology focuses on interbreeding populations in an effort to comprehend the factors that affect group size and density.

Population ecology is a branch of ecology that focuses on understanding the factors that influence the quantity and distribution of animal and plant populations. A population is a subgroup of individuals belonging to a single species that coexists sexually and occupies a specific geographic area. For certain species, it is simple to determine the geographic limits of a population; for other species, it might be more challenging. For instance, the geographic range of plants or animals living on islands is determined by the island's border. On the other hand, other species are spread over very large areas, making it more challenging to define the borders of small populations. There is a continuum between closed populations, which lack exchange with other populations of the same species and are geographically distant from them, and open populations, which exhibit various degrees of connection.

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The bone that is situated next to the eardrum is called the malleus.

The bone that sits next to the oval window is called the stapes.

Given,

The bone that is situated next to the eardrum is called the __________; the bone that sits next to the oval window is called the __________.

We need to fill in the blanks.

The eardrum is a transparent gray membrane and there is a middle ear

bone called the malleus attached to the center part of the drum.

The space inside the ear drum is called the middle ear.

The three smallest bones of the body are found in the middle ear.

They are:

- The hammer (malleus)

It is attached to the eardrum.

- The anvil (incus)

It is in the middle of the chain of bones.

- The Stirrup (stapes)

It is attached to the membrane-covered opening that connects the middle ear with the inner ear (oval window)

Thus

The bone that is situated next to the eardrum is called the malleus.

The bone that sits next to the oval window is called the stapes.

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In a membrane, the tail of the phospholipids in one monolayer face the tail of the phospholipids in the other monolayer.

Phospholipids are crucial for avoiding cell leakage. Phospholipid bilayers are essential to every cell in order to prevent molecule leakage through membranes. A cell's membrane is where the vast bulk of its phospholipids are found. The primary substance of the cell membrane is a phospholipid, a kind of lipid molecule. Lipids are a class of chemicals that include, among other things, waxes, certain vitamins, and fats. Two fatty acids, a phosphate group, and a glycerol molecule make up each phospholipid. Phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, and phosphatidylserine are the four most prevalent phospholipids.

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The coenzymes known as NAD, FAD and coenzyme a all contain a derivative of Adenosine.

An abundantly found chemical component in nature, adenosine can be found in a variety of derivative forms. The molecule consists of a ribose joined to an adenine by a Beta-N9-glycosidic link. All life depends on adenosine, one of the four nucleoside building blocks of RNA and DNA. Deoxyadenosine, an isomer of adenosine, is also a building block of DNA. The energy molecules adenosine mono-, di-, and triphosphate (AMP/ADP/ATP) are its derivatives.

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Lant cells have two energy-related organelles Chloroplast, harness light energy to create sugars and Mitochondria, break down these sugars to create ATP.

Chloroplast- The primary process for converting solar radiation energy into chemical energy that organisms may use takes place in chloroplasts. As a result, they make up around 50% of the protein in leaves, and the chloroplast's ribulose-1,5-bisphosphate carboxylase is by far the most prevalent protein on Earth.

Mitochondria- The majority of the chemical energy required to drive a cell's metabolic operations is produced by mitochondria, which are membrane-bound cell organelles (mitochondrion, singular). Adenosine triphosphate, a tiny molecule, serves as a storage container for the chemical energy generated by the mitochondria (ATP).

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In contrast to the sympathetic nervous system, the parasympathetic nervous system controls the functions when an individual is at rest.

Sympathetic nervous system controls the body's fight or fright response. This means it is functional when the body undergoes some stress, danger or excitement. The hormones associated with it are epinephrine and nor-epinephrine.

Parasympathetic nervous system controls all the activities that relax the body. These functions include digestion, breathing, lacrimation, etc. The chemical released during this response is acetylcholine. Acetylcholine can bind to two types of receptors: nicotinic receptors and muscarinic cholinergic receptors.

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Repeated vomiting of stomach contents including HCl is most likely to result in an alkalosis in the given conditions.

Alkalosis is a condition which is characterized by the presence of excess amounts of base or alkali in the body fluids. It is just the opposite of a condition known as acidosis which is linked with the presence of excess acid.

Low levels of carbon dioxide as well as high concentration of bicarbonate in the body often leads to alkalosis. However, alkalosis can be of several types.

Metabolic alkalosis is generally caused due to accumulation of excess bicarbonate in the blood. It may also result from specific kidney disorders.

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In the digestive tract the most microbial diversity can be seen in the large intestine.

Digestive tract begins from the organ where the food is taken in to where the waste from digested material is excreted out. Thus, the digestive tract begins from the mouth and extends till the opening of the rectum.

Large intestine is smaller than the small intestine and surrounds it from all sides. It has three parts: cecum, colon and rectum. The colon part of the large intestine exhibits maximum microbial diversity. This is because there is lesser amount of oxygen concentration and anti-microbial compounds at this region.

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The tubes and bottles are autoclaved in order to sterilize the nutrient broth and nutrient agar.

To rid (something or someone) of all live microbes in order to make it sterile (as by the use of steam or dry heat) Use an autoclave to sterilize surgical instruments. to surgically sterilize cats and dogs in order to remove their reproductive ability.

Combining heat, chemicals, irradiation, high pressure, and filtration can result in sterilization. Examples include the use of steam under pressure, dry heat, UV radiation, gas vapor sterilant, chlorine dioxide gas, etc.

To stop the spread of diseases linked to the usage of an object, sterilization eliminates all bacteria on its surface or in its fluid.

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