Which of the following is the most likely effect of the mutation at nucleotide position 7 in the GULO gene of humans? A. The mutation results in the deletion of the GULO gene, so no polypeptide can be translated.
B. The deletion of the single nucleotide causes a frame shift, changing the primary structure downstream of the mutation and resulting in a nonfunctional protein.
C. The point mutation causes a substitution of the amino acid isoleucine (lle)for histidine (His) at position 7, resulting in a protein with higher than normal activity.
D The substitution of a single nucleotide in the GULO coding region results in a stop codon. This results in a smaller nonfunctional protein.​

Answers

Answer 1

Answer:

D.

The substitution of a single nucleotide in the GULO coding region results in a stop codon. This results in a smaller nonfunctional protein

Answer 2

The substitution of a single nucleotide in the GULO coding region results in a stop codon. This results in a smaller nonfunctional protein.

What are GULO genes?

With the use of modern genomics, it is possible to examine damaged metabolic pathways by screening the DNA of a wide range of organisms. The abundance of data has shown that the genetic entropy in human and other genomes is widespread.

Humans, apes, guinea pigs, bats, mice, rats, pigs, and passerine birds all have deletions in the GULO (L-gulonolactone oxidase) gene that result in loss of the vitamin C pathway.

According to recent studies and the data presented here, various GULO exon deletions in humans, chimpanzees, and gorillas all happened separately in each taxon and are connected to areas that contain a wide range of transposable element fragments.

Therefore, The substitution of a single nucleotide in the GULO coding region results in a stop codon. This results in a smaller nonfunctional protein.

To learn more about GULO genes, refer to the link:

https://brainly.com/question/30023861

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Related Questions

50 POINTS!!!!!!!!!

1. Fill in the complementary DNA strand using DNA base pairing rules.

2. Fill in the correct mRNA bases by transcribing the bottom DNA code

3. translate the MRNA codons and find the correct amino acid using the codon table

4. Use the MRNA sequence to find the correct anticodon for the TRNA molecule ​

Answers

Answer:

PART 1: AAAGTTGCTGGTTG

PART 2:UUUCAACGACCAAC

PART 3:

UUU ---> Phe

CAA ---> Gln

CGA ---> Arg

ACC ---> Thr

AAC ---> Asn

PART 4: AAAGUUGCUGGUUG

Explanation:

Hello There!

PART 1: The first thing we want to do is find the complementary base pairs for the given DNA strand

Remember

The base pairs are

Adenine and Thymine

Cytosine and Guanine

The DNA strand given is

TTTCAACGACCAAC

Now we pair each nucleotide with its complementary base pair

T would change to A

A to T

C to G

and G to C

leaving us with

AAAGTTGCTGGTTG

PART 2: Now we want to transcribe the complementary DNA strand

IMPORTANT NOTE: Transcribing is pretty much like the first part, pairing each nucleotide with its complementary base pair except Adenine changes to Uracil not thymine

so adenine (A) changes to uracil (U)

thymine (T) to adenine (A)

guanine (G) to cytosine (C)

cytosine (C) to guanine (G)

AAAGTTGCTGGTTG

*transcribe*

and we're left with

UUUCAACGACCAAC

The next step is to pair the codons to its corresponding amino acid using the codon table provided below

The first thing we want to do is spread the codons out

Remember codons are a set of 3 nucleotides

Codon 1 (UUU) Codon 2 (CAA) Codon 3 (CGA) Codon 4 (ACC) Codon 5 (AAC)

Now we want to match each codon with its corresponding amino acid

Going from inside to outside using each letter we get that

UUU codes for Phe (Phenylalanine)

CAA codes for Gln (Glutamine)

CGA codes for Arg (Arginine)

ACC codes for Thr (Threonine)

AAC codes for Asn (Asparagine)

PART 4 Finally we want to find the anticodon of the mrna

Which is pretty much pairing each nucleotide base with its corresponding pair

Adenine to Uracil

Uracil to Adenine

Cytosine to Guanine

Guanine to Cytosine

So we'd go from UUUCAACGACCAAC to

AAAGUUGCUGGUUG

What regulates the amount of water in paramecium and amoeba?

Answers

Answer:

In Amoeba and Paramoecium, osmoregulation occurs through contractile vacoule. Osmoregulation is a phenomenon in which contractile vacuole plays an important role in maintaining the water balance of the cell. Paramoecium contains two contractile vacuoles which have fixed position.

Need help I don’t know if I got it right

Answers

You are correct, A is the right answer.

Because there is more water outside of this cell, there will be a net movement of water into the cell - osmosis

Waht is Environment Secretary?
​​

Answers

Answer:

Thiru Sandeep Saxena, IAS, Additional Chief Secretary to Government, Environment and Forests Department, Government of Tamil Nadu.

Thiru Sandeep Saxena, IAS, Additional Chief Secretary to Government, Environment and Forests Department, Government of Tamil Nadu.



4) "Solid wastes are the sources of pollution." How? Give single
reason.
दिनहोस।
(1)​

Answers

Answer: Both solid and liquid wastes are damaging to the environment but the more destructive pollutant are the solid wastes.

Blood is a connective tissue composed of red blood cells, white blood cells, and blood platelets. Why is it that we can see blood cells only with a microscope? Question 21 options: The cells form clumps.
The cells keep moving about.
The cells have different shapes.
The cells are very small in size.

Answers

The cells are very small in size.

That's what I would say.

Explain what direct evidence is used to help geologists learn about earths interior

Answers

Answer:

Seismic Waves.

Explanation:

Geologists record the seismic waves and study how they travel through Earth. Different types of seismic waves behave differently. The speed of the waves and the paths they take reveal the structure of the planet. Using data from seismic waves geologists have learned that Earth's interior is made up of layers.

Hope I helped, Have a nice day!

         -Aadi x

Question 1 (1 point)
(07.02 LC)

Dan wants to arrange his red, blue, and green bags in a row on a shelf. Which tree diagram best shows the sample space of all the possible ways to arrange the three bags in a row on a shelf, where R is red, B is blue, and G is green? (1 point)

a
A tree diagram is shown. The lines branch out to R, B, and G. In the first row, the lines branch out from R to B to G and from R to G to R. In the second row, the lines branch out from B to R to G and from B to G to B. In the last row, the lines branch out from G to R to B and from G to B to R.

b
A tree diagram is shown. The lines branch out to R, B, and G. In the first row, the lines branch out from R to B to B and from R to G to B. In the second row, the lines branch out from B to R to B and from B to G to R. In the last row, the lines branch out from G to R to B and from G to B to R

c
A tree diagram is shown. The lines branch out to R, B, and G. In the first row, the lines branch out from R to B to G and from R to G to B. In the second row, the lines branch out from B to R to G and from B to G to B. In the last row, the lines branch out from G to R to B and from G to B to G.

d
A tree diagram is shown. The lines branch out to R, B, and G. In the first row, the lines branch out from R to B to G and from R to G to B. In the second row, the lines branch out from B to R to G and from B to G to R. In the last row, the lines branch out from G to R to B and from G to B to R.

please help ill mark brainlest

Answers

Answer:

I've done this one before it's B

Answer:

B

Explanation    ;p

PLEASE HELP ME
I WILL GIVE YOU BRAINLIEST

Answers

Answer:

Transcription starts with DNA and ends with RNA  the location is at the nucleus

Translation starts with the RNA and ends with Protein the location is at the cytoplasm

number of strands in a DNA is 2 strands it has Adenine, thymine, cytosine and guanine are the four nucleotides found in DNA.

number of strands in a RNA is a single strand it has adenine, cytosine, uracil, and guanine found in the RNA

     

How do you calculate the width of a cell?

Answers

Answer:

all i know is you have to use math

Explanation:

Answer:

With a CALCULATOR there is a math calculator or you can also use socrative

PLEASE ANSWER CORRECTLY, WILL GIVE BRAINLIEST

The pedigree diagram shows how a recessive trait is inherited in a family. The red circles show family members with the trait.

Answers

the answer is a

proof is that i did it and got it

Answer:

b

Explanation:

What health and environment factors negatively impact the flow of blood through the body?

Answers

Answer:

Certain types of Air pollution, Diseases

Explanation:

Environmental factors

Carbon monoxide is produced when fuels such as gas, oil, coal and wood do not burn fully. The increase of factories and manufacturing stations globally increases the chances of one inhaling carbon monoxide. When inhaled the carbon monoxide binds the haemoglobin in the blood increasing the chances of heart failure and brain damage.

Health factors

Health conditions such as Obesity, Diabetes can contribute to poor blood flow in the body. If someone were to suffer from obesity they would consequently have fatty deposits in the lining arteries. These deposits shrink the space that blood can pass through arteries. This means the heart has to pump blood harder to achieve the same task as someone able bodied. This dangerous because the heart would be at more risk of failing under the strain  of the excess mass.  

Main three layers of earth

Answers

Answer:

Mantle, Core, and Crust.

Explanation:

The dense, hot inner core (yellow), the molten outer core (orange), the mantle (red), and the thin crust (brown), which supports all life in the known universe. Earth's interior is generally divided into three major layers: the crust, the mantle, and the core.

Hope I helped, Have a nice day!

      -Aadi x

Earth's interior is generally divided into three major layers: the crust, the mantle, and the core.

which organisms have the most amount of energy in the food web

Answers

Answer:

Max maximum in autotrophs and producer

Answer:

autotrophs or producers

Explanation:

autotrophs are the plants which prepare their food by photosynthesis

The idea of molecular clock genes has been studied for decades, but the hypothesis remains a controversial topic in evolutionary biology. Why do you think that is the case? What are three questions you still have about the use of molecular clocks?​

Answers

Answer:

I think thats the case because a lot of scientists have evidence to back it up but some scietntists have other evidence for it not to be true and its just a back and forth problem.

1. Why does It assum that all changes in amino acid sequence are random and are not affected by natural selection?

2. Why do they use these clocks when our fossil record only goes back 550 million years ago?

3.  What age range is appropriate for molecular clock dating analysis?

Explanation:

I don't know if this is right by this what I put. Have a good day!

The idea of a molecular clock gene remains a controversial topic because scientists have different opinions on genes mutations occurring at constant rates.

What are molecular clock genes?

Molecular clock genes are genes which are assumed used as molecular clocks to determine the age of living organisms.

The idea of a molecular clock gene remains a controversial topic because different scientists have different opinions on if a changes in DNA over time can actually be used to determine the age of organisms,

Three questions that can be asked is this:

are mutations in DNA really random at all times?do mutations really occur at a constant rate?do the same mutations occur in the same species to the same extent?

Therefore, until all scientists agree base on evidence, molecular clock genes remains a controversial topic.

Learn more about molecular clock gene at: https://brainly.com/question/1046369

A pair of jeans marked at R450-00 is sold at a discount of 25%
determine the selling price.​

Answers

Explanation:

Follow the steps I have showed you in the picture

The nitrogen cycle includes physical changes of matter? TRUE OR FALSE?

Answers

True

Hope this helps !!!

what are some ways your body can respond to allergens?

Answers

your immune system forms antibodies your body reacts by releasing chemicals called histamines

anaphylactic shock is a way ur body can react

Does anyone know how Analogous structures and Vestigial Structures are similar?

Answers

Answer:

En resumen, estructuras análogas son aquellas que poseen una función semejante partiendo del mismo medio, pero cuyo origen es diferente. Si dos estructuras tienen la misma función por medios semejantes y además parten del mismo origen, son estructuras homólogas.

Explanation:

HURRY WILL MARK BRAILIEST!!
Having newborn livestock on a farm results in the need to provide special nutritional requirements.

True or false?

Answers

Answer: True

Explanation: Newborn livestock such as calves and foals require special nutrients which are contained highly of in the first servings of the mom's milk.

Answer:

True

Explanation:

Newborn livestock will need lots of Vitamins like Vitamin A and will need 6-mo supply.

What is the most common way for flowering plants to reproduce?

Answers

Answer:

As far as I know, pollination is the most common way for flowering plants to reproduce.

Answer:

Flowering plants reproduce sexually through a process called pollination. The flowers contain male sex organs called stamens and female sex organs called pistils. The anther is the part of the stamen that contains pollen. This pollen needs to be moved to a part of the pistil called the

Explanation:

Hope it helps!

What NORMAL process do organisms go through after they die, instead of being fossilized?

Answers

Answer:

death of cells

Explanation:

because before organisms die all cells die and can not be produced again

Which of the following is NOT a function of the cell membrane? Protects the cell form it's enviroment Takes in food and other compounds the cell needs Creates energy for the cell to use Gets rid of waste from inside the cell & Allows cells to communicate and interact​

Answers

Answer:

Creates energy for the cell to use.

Which of the following is the correct equation for photosynthesis?
carbon dioxide + water+ sunlight = oxygen + water
oxygen + water + sunlight - carbon dioxide + sugar
carbon dioxide + sunlight - sugar
carbon dioxide + water+ sunlight - sugar + oxygen + water

Hurry please

Answers

Explanation:

Carbon dioxide+Water Sunlight "over" chlorophyll "arrow" Glucose + Oxygen

I hope this helps.. pliiiiiiiiz take note of over an arrow.... they're not supposed to be there I didn't know how to write it

What role does the esophagus play in the human body and what is its importance in the human body

Answers

If the mouth is the gateway to the body, then the esophagus is a highway for food and drink to travel along to make it to the stomach. This body part has a very simple function, but can have many disorders.

Read these sentences from the text. "Scientists repeated the experiment many times and could always tell which room had been occupied. They could measure bacterial 'clouds' in the room bacteria that had come off the person's body. Because every person's microbiome is unique, they could also identify different people from their bacterial clouds. Why might the author have placed the word "clouds" in quotation marks?
A to indicate that the word is being used in a different way than usual
B to quote the scientists who were doing the experiment
C to express surprise that clouds appeared inside a room
D to suggest that the measurements recorded by the scientists may not have been accurate​

Answers

Answer:

A

Explanation:

It's A because the scientists who were doing this experiment named it clouds because they were trying to show that it was a look-alike. Not neccessarily it was CLOuds, but similar.

Please give me BRAINLIEST and THANKS lol <( ̄︶ ̄)>

1.
Which of the following is the correct order from DNA to traits
a. Proteins --> DNA --> genes --> traits
b. DNA --> genes -> protein --> tait
I
C. DNA --> genes-> traits --> proteins
d. Tráit --> protein --> DNA --> Gene.

Answers

Answer:

B

Explanation:

Genes are sections of DNA that hold the instructions for building proteins that ultimately code for traits.

name three semi permeable membranes in a plant cell​

Answers

cell wall, plasma membrane and vacuole I guess

What role does the esophagus play in the human body and what is its importance in the human body

Answers

Answer:

The function of the esophagus is to transport material from the mouth to the stomach and to prevent GER by providing an important barrier, that is, the lower esophageal sphincter (LES), to the retrograde flow of gastric contents into the esophagus.

Explanation:

helpppp pleaseeeeeee

Answers

75% purp, 25% white i would think. you could easily eliminate the 50% purp 50% white because that wouldn’t make sense, purp is the dominate color. it would most likely not be 100% purple because there are two 25-75 answers, which would most likely make it one of those answers. since purp is the dominate color, 75% white would not make sense, making the correct answer 75% purp and 25% white.

Answer:

Second Choice

Explanation:

75% purple and 25% white

Whenever there is a  dominant allele such as the purple, then it over takes the reccesive.

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