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Which of the following is a nitrogenous base?

A) ribose
B) guanine
C) enzyme
D) cysteine

User Squall
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2 Answers

4 votes

Answer:

D

Step-by-step explanation:

User Edward Loveall
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3 votes

Answer:

B) Guanine

Step-by-step explanation:

The nitrogenous bases are guanine, adenine, cytosine, thymine, and uracil (for RNA).

User Orenma
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