What is the length of the amplified portion, or amplicon, of the tas2r38 gene?

Answers

Answer 1

The length of the amplified portion, or amplicon, of the tas2r38 gene is 996 base pairs.

The tas2r38 gene encodes the taste receptor type 2 member 38 (TAS2R38) protein, which is responsible for detecting bitter compounds.The amplification of a DNA sequence can be achieved by using the polymerase chain reaction (PCR). PCR is a technique used to replicate a DNA sequence many times over, producing many copies of the DNA of interest.In this case, amplification is used to produce many copies of the tas2r38 gene, which can then be studied and analyzed in a laboratory setting. The amplified portion of the gene is 996 base pairs long, which is a standard length for PCR amplification of this gene.

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Related Questions

In organisms that use photosystem ii and i during photosynthesis, what would be the most likely outcome of a mutation that prevented noncyclic photophosphorylation?.

Answers

Increased NADP+ levels would be the most likely outcome of a mutation that prevented noncyclic photophosphorylation in organisms that use photosystems ii and i during photosynthesis.

NADP+ levels are somehow raised while preventing noncyclic photophosphorylation due to  Mutations that are frequently light-sensitive during photosynthesis. There are other mutants that have been chosen for their higher resistance to photosynthesis-inhibiting herbicides or to plastid translation inhibitors. most pleiotropic mutations in the photosynthetic apparatus. The remaining subunits of a complex are generated when one subunit is missing, but they are improperly put together and quickly deteriorate, affecting all of the complex's components.

This feature makes it more difficult to pinpoint the underlying lesion in a mutant, but it also highlights very active proteolytic surveillance. Although at a late stage, this proteolytic system may work in a posttranslational process to control the stoichiometric accumulation of the subunits of each complex.

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what are 3 careers in environmental science​

Answers

Answer:

Environmental Scientist, Environmental Lawyer, Environmental Engineer

Explanation:

Answer: Botanist , Chemist, Ecologist

Explanation:

what is a highly contagious viral infection of the brainstem and spinal cord that sometimes leads to paralysis

Answers

Answer:  Poliomyelitis

Explanation:

What is net productivity?

Answers

Answer:

it's the rate at which energy is stored as biomass by plants or other primary producers and made available to the consumers in the ecosystem.

As the chromosomes of a parent cell are duplicated and distributed to the two daughter cells during cell division, the structure of the chromosome's changes. Answer the three questions for each phase of the cell cycle by dragging the yes and no labels to the appropriate locations in the table .Note: Assume that by the end of the M phase, the parent cell has not yet divided to form two daughter cells.
Are sister chromatid present in all or part of this phase?G1-no S-yes G2-yes Beginning of M-yes End of M-no
Is the DNA condensed in all or part of this phase?
G1- no S-no G2-no Beginning of M-yes End of M-yes
Does the cell contain twice as much DNA in this phase as it did in the G1 phase?
G1- no S-yes G2-yes Beginning of M- yes End of M-yes

Answers

1. N Y Y Y N

2. N N N Y Y

3. N Y Y Y Y

What happens to the number of chromosomes in the parent cells and 2 daughter cells?

At this point, nuclear division begins, and the parent cell is divided in half, forming 2 daughter cells. Each daughter cell will have half of the original 46 chromosomes or 23 chromosomes.

When chromosomes are distributed equally to daughter cells is that interphase or mitosis?

Mitosis is a nuclear division during which duplicated chromosomes are segregated and distributed into daughter nuclei. Usually, the cell will divide after mitosis in a process called cytokinesis in which the cytoplasm is divided and two daughter cells are formed.

What happens to the two daughter cells after meiosis?

At the conclusion of meiosis, there are four haploid daughter cells that go on to develop into either sperm or egg cells.

What happens in the interphase between meiosis 1 and 2?

The gap between meiosis I and meiosis II is known as interkinesis or interphase II which is also known as the rest phase and in this phase, there is no DNA replication. During interphase II or interkinesis the spindle fibers of meiosis I get dispersed and the new spindles converge together for meiosis II.

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4. Why does sexual reproduction result in offspring with genetic variation? Use the examples that you studied to support your answer.

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Answer:

Sexual reproduction results in offsrping with genetic variation due to the multiplication brings about limitless prospects of hereditary variety. The examples, that can be studied to support this would be at the end of the day, sexual generation brings about posterity that are hereditarily extraordinary. They vary from the two guardians and furthermore from one another. This happens for various reasons.

Explanation:

Sexual reproduction results in offspring with genetic variation because it involves the fusion of genetic material from two parent organisms, typically a male and a female.

What is genetic variation?

Genetic variation refers to the diversity of genetic traits or characteristics within a population or species.

The process introduces genetic diversity through several mechanisms in

Independent Assortment, Crossing Over, Genetic Recombination,

Mutations.

Overall, sexual reproduction promotes genetic variation by combining genetic material from two parents through mechanisms such as independent assortment, crossing over, genetic recombination, and the introduction of new mutations.

This variation is essential for the survival and adaptation of populations to changing environments and plays a fundamental role in evolution.

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In which domain would you place the kingdom archaebacteria?

Answers

Answer:

Explanation:

The kingdom you would put archaebacteria is the kingdom called archaebacteria

In 1952, who discovered the spiraling shape of DNA?

a.Rosalind Franklin
b.James Watson
c.Francis Crick
d.Gregor Mendel

Answers

Answer:

The correct answer is Rosalind Franklin

Sickle-cell anemia is caused by a change in a single amino acid in the polypeptide chain.
A change in which level of protein structure accounts for this condition?
O quaternary
O tertiary
O primary
O secondary

Answers

Answer:

C. Primary

Explanation:

A change in which the level of protein structure accounts for this condition is known as the primary change. Thus, the correct option for this question is C.

What do you mean by Protein structure?

Protein structure may be defined as the process of arrangement of atoms in an amino acid-chain molecule three-dimensionally. These structures significantly range in size from tens to several thousand monomeric units of amino acids.

Sickle cell anemia typically results from the substitution of single amino acids sequence. It generally includes the substitution of valine by glutamic acid within the beta chain that is unsettled to a nucleotide defect and provokes the synthesis of abnormal beta chains in hemoglobin.

Therefore, the primary change is a type of change in which the level of protein structure accounts for this condition. Thus, the correct option for this question is C.

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An alternative form or version of a gene is a(n):

A allele
B karyotype.
C homologous chromosome.
D non-homologous chromosome.

Answers

Answer:

The answer is A.allele

Explanation:

An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Humans are called diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent.

Complete el cuadro de Punnett que muestra un cruce entre un hombre que es heterocigoto para el tipo de sangre B y una mujer que es heterocigota para el tipo de sangre A.

Answers

Answer:

F1) 1/4 = 25% de la porgenie será AB, IAIB

     1/4 = 25% de la progenie será heterocigota para el tipo A, IAi

     1/4 = 25% de la progenie será heterocigota para el gruo B, IBi

     1/4 = 25% de la progenie será homocigota recesiva, ii

Explanation:

El gen I determina el tipo de sangre de una persona. Es un gen dialelico que muestra alelo dominante I y recesivo I. En personas de tipo A, los alelos son IA dominante, i recesivo.En personas de tipo B, los alelos son IB dominante, i recesivoIA e IB son codomiantes entre si, lo que signofica que hay un tercer fenotypo IAIB, expresando ambos tipos de sangre juntos.  El alelo i es recesivo siempre.

Genotipo A:

IAIA, Homocigota dominanteIAi, Heterocigotaii homocigota recesivo

Genotipo B:

IBIB, Homocigota dominanteIBi, Heterocigotaii homocigota recesivo

Genotipo AB:

IAIB, Homocigota dominante

Cruza: un hombre que es heterocigoto para el tipo de sangre B con una    

           mujer que es heterocigota para el tipo de sangre A

Parentales) IBi    x    IAi

Gametos)  IB    i      IA    i

Cuadro de Punnett)

                      IB          i

             IA    IAIB       IAi

               i      IBi          ii

F1) 1/4 = 25% de la porgenie será AB, IAIB

     1/4 = 25% de la progenie será heterocigota para el tipo A, IAi

     1/4 = 25% de la progenie será heterocigota para el gruo B, IBi

     1/4 = 25% de la progenie será homocigota recesiva, ii

why does the lb/amp/ara plate fluoresce when the lb/amp plate does not

Answers

The lb/amp/ara plate fluoresces because it contains the ara gene whereas the lb/amp plate does not fluoresce due to the absence of the ara gene.  

The ara or arabinose gene must be added to turn on the operon and make the E. coli glow. Green fluorescent protein (GFP) is a protein that glows with a bright green fluorescence and was first isolated from the marine jellyfish Aequorea victoria. Ara gene encodes the regulatory protein that binds to the pBAD promoter; the pBAD promoter binds arabinose and encourages RNA polymerase binding. When arabinose binds to the Ara gene, the production of GFP is switched on.

Because the second plate is the lb/amp plate there is no ara gene or arabinose, this hinders the binding of the RNA polymerase. As the RNA polymerase is not bound the green fluorescent protein or GFP will not be expressed. Thus the lb/amp plate also will not be showing any sort of fluorescence.

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in organisms that reproduce sexually, through what type of cells are mutations passed to offspring

Answers

Answer: reproductive cells .

Explanation: (sperm or eggs)

Because germ cells give rise to gametes, some gametes will carry the mutation and it will be passed on to the next generation when the individual successfully mates.

Kevin is a crime scene investigator. He believes he has found saliva on the floor of a crime scene. Since he cannot cut out a piece of the floor, which steps should he perform to collect the saliva sample? Package the swab in a paper envelope. Moisten a sterile cotton swab with distilled water. Gently rub the stain, covering the entire swab. Allow the swab to dry thoroughly. Shake off the excess water.

Answers

Answer:

-Moisten a sterile cotton swab with distilled water.

-Shake off the excess water.

-Gently rub the stain, covering the entire swab.

-Allow the swab to dry thoroughly.

-Package the swab in a paper envelope.

Explanation:

Answer:

Moisten a sterile cotton swab with distilled water.

-Shake off the excess water.

-Gently rub the stain, covering the entire swab.

-Allow the swab to dry thoroughly.

-Package the swab in a paper envelope.

Explanation:

Explanation:

The following data was collected from a system. Based on the graph, which statement about the system is true? A. The system is predictable.

Answers

Answer:

✔ D.The system is behaving erratically.

Explanation:

The following data was collected from a system.

Based on the graph, which statement about the system is true?

✘ A.The system is predictable.

✘ B.The system is following a pattern.

✘ C.The system is not measurable.

✔ D.The system is behaving erratically.

Have a Nice Best Day : ) Please Give Me Brainliest

After enjoying a meal of fish and chips, you notice your shirt has an oily stain on it. Why won't the oily stain come out when you dab at it with just water?

Answers

Oil and water don't combine because oil is nonpolar and water is polar. Therefore, when you dab at it with just water after enjoying a meal of fish and chips, you notice your shirt has an oily stain on it.

Oil and water don't mix. They're supposedly immiscible. This is due to the fact that water is a polar molecule, which means that one end of it has a positive charge and the other a negative charge. The reason why water molecules cling together is because one water molecule's positive end is drawn to another's negative end.

A molecule of oil has a non-polar structure. Its charge does not have a positive or negative end, but is evenly balanced.

As a result, the two never mix because water molecules are more attracted to each other than oil molecules are, and the opposite is true for oil molecules.

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Cells that do a lot of work contain more?

Answers

Answer:

molecules

Explanation:

Answer: Yes

Explanation: Because the cells move around alot they contain more

List and explain three examples of evidence for Evolution by naturalselection

Answers

The three main examples of evidence for Evolution by natural selection are:

1. Fossil evidence - fossils are preserved remains of living beings, such as animals, plants and other organisms from the past. The show how those organisms were in the past and they can be ued to try ato understand how they evolved;

2. Biogeographical evidence - biography is the study of the geographical distribution of organisms, and it can help us understand migratory movements that could result in different species living in different places but from the same ancestor, for example, among other things (like how and when species may have evolved);

3. Anatomical evidence - anatomical evidences are similarities in anatomy and structure of different organisms, showing that they could be related.

Can land snails feed on almonds?

Answers

Nuts contain naturally-occurring sugars, such as omega 3, and snails CANNOT digest sugars! They WILL however feed on them... until the sugar crystalizes inside their bodies, inevitably bringing on anaphylactic shock.

SO EASY PLSS!!!!! 2 question

SO EASY PLSS!!!!! 2 question
SO EASY PLSS!!!!! 2 question

Answers

both are A i just had a test on this

Answer:

The statement that supports the theory of evolution in this context is:

-They are evidence that the animals had a common ancestor.

Despite their distinct roles, homologous structures such as a bird's wing, a dolphin's flipper, and a cat's paw have comparable anatomical traits. This resemblance implies that these structures arose from a single ancestor structure, demonstrating a shared evolutionary history. This lends support to the idea of evolution, which holds that all species are connected through common ancestors and have developed over time through natural selection.

The statement that supports the theory of evolution when comparing the embryos of different organisms is:

-The stages of development of the embryos of different organisms are extremely similar, thereby suggesting common ancestors.

When various creatures' embryos are compared, they show startling similarities in their early stages of development. These commonalities point to a common ancestor and evolutionary history. The existence of comparable developmental phases in various creatures supports the theory that they developed from a common ancestor and then diverged through time. This data supports evolution theory, which holds that all species are linked and derived from a common ancestor through progressive changes and adaptations.

Which organism can be both a primary and a secondary consumer according to this food web?
Owl
b
Wild Cat
Rabbit
d
Snake

Answers

Answer:

rabbit can i please get a brainlyy thank youu

Answer:

i say rabbit

Explanation:

Why will crust subduct beneath continental crust.

Why will crust subduct beneath continental crust.

Answers

When an oceanic plate converges with a continental plate, the oceanic crust will always subduct under the continental crust; this is because oceanic crust is naturally denser. Convergent boundaries are commonly associated with larger earthquakes and higher volcanic activity.
When an oceanic plate converges with a continental plate, the oceanic crust will always subduct under the continental crust; this is because oceanic crust is naturally denser.

Which of the following takes place during inhalation?
Select one:

a.The ribs move down.

b.The diaphragm moves up.

c.Chest cavity pressure decreases.

d.The epiglottis closes.

Answers

the diaphragm moves up, hope this helps! :D

Marcus consumes about 100 grams of protein each day. Of this, 25 grams is broken down and used to make ATP, and 25 grams is used to synthesize (make) body fat. What does this tell you about Marcus's protein and calorie intake?​

Answers

This is because he consumes 100 grams of protein each day, and it is not mentioned that he consumes any additional protein beyond this amount.

What is ATP?

ATP stands for adenosine triphosphate, which is a molecule that is commonly referred to as the "energy currency" of the body. ATP provides the energy that is required for most cellular processes, including muscle contraction, nerve impulse transmission, and protein synthesis.

The structure of ATP consists of three phosphate groups attached to an adenosine molecule. When ATP is used to provide energy for cellular processes, one of the phosphate groups is broken off, releasing energy in the process. This results in the formation of ADP (adenosine diphosphate), which can be converted back into ATP through the addition of a phosphate group.

We also know that 25 grams of the protein he consumes is used to make ATP, which is the primary energy source used by the body. This means that Marcus's body requires a significant amount of energy each day, and that he is likely consuming enough calories to support this energy demand.

Finally, we know that 25 grams of the protein he consumes is used to synthesize body fat. This suggests that Marcus may be consuming more calories than he needs, as excess calories are typically stored in the body as fat.

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What hypotheses can you come up with to answer the experimental question?

Answers

To come up with a hypothesis for an experimental question, you can follow these steps: identify the experimental question, do background research, formulate your hypothesis, make sure your hypothesis is testable.

A hypothesis is a proposed explanation for a phenomenon or an educated guess about the relationship between two variables. It is often used as a starting point for further investigation in an experiment.

1.  Identify the experimental question: this is the question you are trying to answer through your experiment. It should be specific and measurable.

2. Do background research: learn more about the topic of your experimental question to help you come up with a hypothesis.

3. Formulate your hypothesis: based on your background research, come up with a possible explanation or relationship between the variables in your experimental question.

4. Make sure your hypothesis is testable: your hypothesis should be something that you can test through an experiment.

For example, if your experimental question is "Does the type of soil affect the growth of plants?" a possible hypothesis could be "Plants grown in nutrient-rich soil will grow taller than plants grown in nutrient-poor soil." this hypothesis is specific, measurable, and testable through an experiment.

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Where does the first stage of photosynthesis occur.

Answers

Answer:

The first step of photosynthesis occurs in the chloroplasts of plant cells.

Explanation:

Light photons are absorbed by a pigment called chlorophyll, which is abundant in the thylakoid membrane of each chloroplast.

Fill in the blank.

Animals and plants can both store glucose for later. Animals store it in the molecule ____, and plants store it in the molecule ____. ​

Answers

Answer:

animals store it in glycogen

plants store it in starch

If heavy exercise produces lots of co2 in the body, will the blood become more acid or more basic?.

Answers

Yes, the blood become more acidic during the heavy exercise because of the production of CO2 in the body.

Acidic Blood- Exercise that is vigorous will drop blood pH and increase blood acidity. This happens because during intense activity, muscle cells are compelled to engage in anaerobic respiration. Lactic acid is a byproduct of this kind of cellular respiration. The blood's pH level will decrease in the influence of this acid.

Anaerobic respiration- It's a process that happens without any oxygen gas. In this mechanism, glucose is broken down to provide energy without the need of oxygen. The fermentation of yeast is among the greatest illustrations of anaerobic respiration.

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To the best of your ability, draw how two populations would be dispersed in each of the three types of speciation. Label each drawing as either "A" for allopatric, "P" for parapatric, or "S" for sympatric.

You may use circles to represent each of the populations.

Answers

Answer: You know, we went over this in class Karra...

Explanation: Review your lessons in class before completing the assessments.

The total points scored in a basketball game can be calculated using the expression 3c + 3.
If c = 41, how many points total were scored?
points

Answers

In the expression with the given value of c, which is 41, we find that the total points scored in the game is 126.

To calculate the total points scored in the basketball game, we substitute the value of c, which is 41, into the expression 3c + 3.

By substituting c = 41 into the expression, we have:

3(41) + 3 = 123 + 3 = 126

Therefore, the total points scored in the basketball game is 126.

The expression 3c + 3 represents the number of points scored in the game. The term 3c represents the points scored per basket, where c represents the number of successful baskets. The Coefficient 3 indicates that each basket contributes 3 points to the total score. The constant term 3 represents any additional points, such as free throws or penalties, that are added to the total score.

By evaluating the expression with the given value of c, which is 41, we find that the total points scored in the game is 126.

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