Which one of the following is true about mutations? A mutation can sometimes res
ID: 271985 • Letter: W
Question
Which one of the following is true about mutations?
A mutation can sometimes result in a partially functional protein that still has some activity.
All mutations are harmful.
All mutational events produce abnormal, nonfunctional proteins.
A mutation can be beneficial to an organism depending on the right environmental conditions.
A mutation can sometimes result in a partially functional protein that still has some activity, and can be beneficial to an organism depending on the right environmental conditions.
a.A mutation can sometimes result in a partially functional protein that still has some activity.
b.All mutations are harmful.
c.All mutational events produce abnormal, nonfunctional proteins.
d.A mutation can be beneficial to an organism depending on the right environmental conditions.
e.A mutation can sometimes result in a partially functional protein that still has some activity, and can be beneficial to an organism depending on the right environmental conditions.
Explanation / Answer
option E. A mutation can sometimes result in a partially functional protein that still has some activity, and can be beneficial to an organism depending on the right environmental conditions.
the best example of this is sickle cell anemia in Africa. due to this the malaria parasite is not able to survive inside the RBCs and this sickle cell RBCs still carry oxygen.
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