Question
Biology Question on morphology of flowering plants
Which of the following is a nucleotide?
A
Uridine
B
Adenylic acid
C
Guanine
D
Guanosine
Answer
Adenylic acid
Explanation
Solution
Adenylic acid is a nucleotide; it consists of an adenine base, ribose sugar, and a phosphate group.
Uridine is a nucleoside (base + sugar).
Guanine is a nitrogenous base.
Guanosine is a nucleoside (base + sugar).