Why codon in the sickle cell DNA is altered ?

Answers

Answer 1

Answer:

A missense mutation changes a codon so that different protien is created, a non-synonymous change

Explanation:

Sickle-cell disease is caused by a single point mutation in the beta hemoglobin gene that converts a GAG codon into GUG


Related Questions

What is the answers for Q1 and Q2 here?

Answers

i think the answer for Q2 is D but i could be wrong. sorry if i am
I think Q1 is b and Q2 is c

Explain whether or not you expect the chaparral biome to be sensitive to the loss of a single species.
NEED HELP ASAP PLEASE!!

Answers

Answer:

Explanation:

The chaparral biome has a large amount of biodiversity, which helps insulate an environment against the loss of a single species. Therefore, one would not expect the chaparral biome to be too sensitive to the loss of a single species.

Answer:

The chaparral biome has a large amount of biodiversity, which helps insulate an environment against the loss of a single species. Therefore, one would not expect the chaparral biome to be too sensitive to the loss of a single species.

Explanation:

sample answer on edge

Which statement describes an advantage of asexual reproduction?
O Asexual reproduction results in variations in DNA.
O AsexXual reproduction causes less competition for resources.
O Asexual reproduction is faster than sexual reproduction.
O Asexual reproduction requires more energy than sexual reproduction.

Answers

Answer:

Asexual reproduction results in variations in DNA.

Explanation:

Which jobs does the circulatory system do?

Answers

the last oneeeeeeee.
yea i agree with the last one as well

What do you think might be causing these changes in cells?

a
A problem with the enzymes needed for protein synthesis.
b
A mutation in the DNA.
c
A problem with transcription, or the making of mRNA.
d
A problem with the ribosomes used in translation.

Answers

Answer:

I require more Information on the changes these cells are undergoing

The destruction of which transport vessel in the plant results in a faster death??​

Answers

Answer:

All of the following are plant adaptations to life on land except ... D) The genes for the synthesis of transport proteins were destroyed. ... A) Xylem tracheids and vessels fulfill their vital function only after their death. ... 51) Ignoring all other factors, what kind of day would result in the fastest delivery of water and minerals to ...

Explanation: MARK BRAINLIEST

Decomposers, producers, dead matter, and consumers are all part of the ecosystem. Which part does NOT give off carbon dioxide?

Answers

Answer:

Producers do not give off carbon dioxide, in fact they actually need carbon dioxide to make glucose. Instead they give off oxygen.

A molecule is a unit of energy


True or False

Answers

Answer:

true

Explanation:

Molecules are both vehicles for storing and transporting energy, and the means of converting it from one form to another when the formation, breaking, or rearrangement of the chemical bonds within them is accompanied by the uptake or release of heat.

Answer:

true

Explanation: Molecules are two or more atoms held together By chemical bonds.

Why forest and wild life are closely related​

Answers

Answer:

Wildlife and Forests are heavily dependent on each other since Wildlife forms forests and helps them sustain and grow. In return, Forests provide wild organisms with food, shelter and other resources. Wildlife that live in the forest require it for survival. The forest protects them, in many cases feeds them.

Explanation:

Wildlife and Forests are heavily dependent on each other since Wildlife forms forests and helps them sustain and grow. In return, Forests provide wild organisms with food, shelter and other resources. Wildlife that live in the forest require it for survival. The forest protects them, in many cases feeds them.

A physical change is...

1. when a substance changes its appearance or form, but not its identity.

2. when a substance changes into a new substance.

3. when a substance catches on fire.

4. when a substance reacts with another substance.

Answers

Answer:

1. when a substance changes its appearance or form, but not its identity.

Explanation:

It basically applies makeup but you're still same person

match the description with the term

Answers

Answer:start with bare rock is primary succession,starts after a fire is secondary succession,Relatively shorter is secondary succession,and starts after a volcanoe is primary succession

Explanation:

What can be seen on a microscope slide found in pond water?

Answers

Answer:

bacteria

Explanation:

Answer:

Arthropods, Bacteria ,Algae

Explanation:

Pls help im being timed) compare the original DNA

Answers

Answer:

A - substitution

B - insertion

C - deletion

Explanation:

A= substitution
B= insertion
C= dél

What five things do living organisms need?

air
photosynthesis
a particular temperature range
heterotrophs
water
energy
space

Answers

Answer:

Answer: water, sunlight, food, protein, and oxygen.

Explanation:

because those are the only things that could make them alive

Answer:

water,energy,living space,temperature, and air

Explanation:

In self-pollination a plant has both reproductive structures and fertilizes itself with pollen. The offspring is identical to the parent. Which type of reproduction is this?

Answers

Answer:

Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Asexual reproduction produces plants that are genetically identical to the parent plant because no mixing of male and female gametes takes place.

Explanation:

Self-pollination is when pollen from the same plant arrives at the stigma of a flower (in flowering plants) or at the ovule (in gymnosperms). There are two types of self-pollination: in autogamy, pollen is transferred to the stigma of the same flower; in geitonogamy, pollen is transferred from the anther of one flower to the stigma of another flower on the same flowering plant, or from microsporangium to ovule within a single (monoecious) gymnosperm. Some plants have mechanisms that ensure autogamy, such as flowers that do not open (cleistogamy), or stamens that move to come into contact with the stigma. The term selfing that is often used as a synonym, is not limited to self-pollination, but also applies to other types of self-fertilization.

An organism's genotype is

A. its physical appearance

B. its combination of alleles

C. the mutations it inherits

D. the crossing over that occurs during meiosis​

Answers

Answer:

D

Explanation:

I hope this is correct and have a great day

Answer is B

A genotype is when 2 alleles are inherited for a particular gene. 2 alleles are inherited from both parents.

Explain how The two processes are interrelated.

Answers

Answer:

the picture isnt popping up

Environmental catastrophes can cause changes to the Earth’s surface.


Please select the best answer from the choices provided

T
F

Answers

True
Because one of the environmental catastrophes is dust bowl

Answer: true

Explanation:

edge

Red blood cells are classifed as type A or type B, based on their surface antigens. Type O
blood does not contain any antigens. The chart below shows the possible phenotypes of
each blood type.
Blood Types
Blood Type Phenotype Alleles
B:
AB
B
AB
Which mechanism explains how both A and B antigens produce type AB blood?

Answers

Answer:

codominance

Explanation:

The mechanism that explains how both A and B antigens produce type AB blood is codominance. In codominance, both alleles are expressed equally in the phenotype, which means that both the A and B antigens are present on the surface of the red blood cells in type AB blood.

what is antigen?

The mechanism that explains how both A and B antigens produce type AB blood is codominance. In codominance, both alleles in a heterozygous individual are fully expressed in the phenotype. Therefore, in the case of blood type AB, the A and B alleles are codominant, and both antigens are expressed on the surface of the red blood cells.

Hence, The mechanism that explains how both A and B antigens produce type AB blood is codominance. In codominance, both alleles are expressed equally in the phenotype, which means that both the A and B antigens are present on the surface of the red blood cells in type AB blood.

Learn more about the antigen here

https://brainly.com/question/30587809

#SPJ2

The best cell to make human proteins is to use
A. Virus
B. Yeast
C. Bacteria cells
D. Mammalian cells

Answers

Answer:

i think Mammalian cells

Explanation:

If am wrong than i am sorry

Answer:

I think its C: bacteria cells

what traits do viruses share with living things?

Answers

Answer: Viruses are infectious agents with both living and nonliving characteristics. Living characteristics of viruses include the ability to reproduce – but only in living host cells – and the ability to mutate.

Explanation:

googles word not mines, but put it in your own.

HELP! I NEED IT SOON! ILL GIVE BRAINLIEST

Answers

Answer: A: People with different goals can make contributions to scientific knowledge.

Schwann and Virchow both had different goals for what they were trying to discover, but both ended up adding to the same theory.

Hope this helps :)

help?????????????trdgdgdrd

Answers

Answer:

B

Explanation:

its facing more to the east

Science? Study island

Answers

i believe the answer is b tell me if I’m wrong pls

Help me please!!! N thanksss!

Answers

Answer:

c

Explanation:

I ..........

Answer:

seismic waves caused earthquakes and caused the plates to shift

Explanation:

drought can affect soil health. How might an extended drought impact soil formation?

Answers

Answer:

it might make it crack and harden it will also make it chucky instead of soft grassy fertal soil it will have almost no vitimin for plants to grow or to stay healthly

Explanation:

i am smort

Answer:

One of the effects of drought on soil health is the lack of nutrient uptake by crops, as water is the major medium for moving nutrients into plants as a result of water uptake

What layer of the atmosphere is the ozone layer found.

Answers

Answer:

stratosphere

Explanation:

Answer:

Stratosphere is the answer

Hello everyone. I hope someone know the answer to this. because I really hate biology is there anyone out there who is really good at biology?? thank you. I'll also give a brainliest

Answers

Answer:

I don't see a question....

I don't like Biology either It hard and super confusing...

what role does isolation play in adaptive radiation ??

Answers

Answer:

Such exploitation of a new environment gives rise to an evolutionary pattern called adaptive radiation. Through migration, isolation, or possibly a new mutation giving rise to a brand new adaptation, a population of organisms moves into a new geographic area where that species never previously existed.

please help meee i don’t get this :(

Answers

Answer I think the answer went to RNA

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