Free Biomolecules (Daily Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which is a reducing sugar ?

(a) Gluconic acid

(b) Galactose

(c) b-methyl galactoside

(d) Sucrose

Question-2

Building block of nucleic acid is ________.

(a) nucleoside

(b) nucleotide

(c) amino acid

(d) fatty acid

Question-3

Which of the following amino acids is required for both purine and pyrimidine synthesis?

(a) Aspartate

(b) Glycine

(c) Alanine

(d) Glutamate

Question-4

Guanylic acid is a

(a) Nucleoside of pyrimidine

(b) Nucleoside of purine

(c) Nucleotide of purine

(d) Nucleotide of pyrimidine

Question-5

Which of the following statements about enzymes is wrong?

(a) Enzymes are mostly proteins but some are lipids also.

(b) Enzymes are denatured at high temperatures.

(c) Enzymes are highly specific.

(d) Enzymes require optimum pH and temperature for maximum activity.