PYQ NEET- Principles Of Inheritance And Variation 6 L-4

Question: Select the correct statements about sickle cell anemia: (NEET-2023)#

A. There is a change in the gene for beta-globin.

B. In the beta-globin, there is a valine in the place of lysine.

C. It is an example of a point mutation.

D. In the normal gene, A is replaced by U.

Choose the correct answer from the options given below:

A) (B), (C), and (D) only

B) (B) and (D) only

C) (A), (B), and (D) only

D) (A) and (C) only

Answer: (A), (B), and (D) only#