AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

DNA MAKES RNA MAKES PROTEIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is Thymine replaced with in RNA?
A
Uracil
B
Guanine
C
Adenine
D
Cytosine
Explanation: 

Detailed explanation-1: -DNA (top) includes thymine (red); in RNA (bottom), thymine is replaced with uracil (yellow).

Detailed explanation-2: -In RNA instead of thymine, uracil is present.

Detailed explanation-3: -In RNA, however, a base called uracil (U) replaces thymine (T) as the complementary nucleotide to adenine (Figure 3).

There is 1 question to complete.