Class 11

3. Biomolecules question bank (Zoology)

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Q1.

A nucleic acid contains thymine or methylated uracil then it should be –  

(A)
DNA
(B)
RNA
(C)
DNA of bacteria
(D)
RNA of bacteria
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Q2.

Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by –  

(A)
Base–sugar–OH
(B)
Base–sugar–phosphate
(C)
Sugar–phosphate
(D)
(Base–sugar–phosphate)ₙ
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