Question

Which of the following is a TRUE statement?
Select one:
-RNA contains the nitrogen base thymine.
-RNA contains the nitrogen base uracil.
-None of these are true
-RNA contains the sugar deoxyribose.

Answer 1

Answer:

B

Explanation:

RNA also contains four different bases. Three of these are the same as in DNA: adenine, guanine, and cytosine. RNA contains uracil instead of thymine.