Zoology-Nucleic Acids

NEET Zoology Nucleic Acids MCQ Question

Type: MCQ-conceptual-Hard-Class 11

Which of the following combinations correctly describe the characteristics and composition of nucleic acids?

A

Nucleic acids are polynucleotides and their building blocks are nucleotides.

B

Nucleic acids are primarily found in the water-soluble fraction of cells.

C

Nucleic acids consist of sugars, amino acids, and fatty acids.

D

Nucleic acids comprise the true macromolecular fraction of living tissue along with polysaccharides and polypeptides.

Correct Answer

Option A

Detailed Explanation

Nucleic acids are indeed polynucleotides, and their building blocks are nucleotides, as stated in the context. Option B is incorrect because nucleic acids are part of the acid-insoluble fraction. Option C incorrectly includes amino acids and fatty acids, which are not components of nucleic acids. Option D is correct but only in part, making A the best answer.

Found an issue with this question?