Biomolecules MCQs for NEET — Zoology Questions with Answers

Nucleotide

Nucleoside

Nitrogenous base

Amino acid

Adenine = Pyrimidine, Uracil= Purine

Adenine= Purine, Uracil= Purine

Adenine= Adenylic acid, Uracil=Uridylic acid

Adenine= Purine, Uracil= Pyrimidine

All the elements present in a sample of earth’s crust are also present in a sample of living tissue

Carbon and Hydrogen are  present in more amount in any living organism than earth’s crust.

Carbon and Hydrogen are present in more in living organisms than in non living matter.

All of the above

C>O>H>N

C>O>N>H

O>C>H>N

O>C>N>H

acid insoluble fraction

acid soluble fraction

retentate

Both A and C

Sulphates and phosphates are seen in acid soluble pool

Sulphates and phosphates are seen in acid insoluble pool

All carbon compounds that we get from living tissue can be called as biomolecules

Elemental analysis gives elemental composition of the living tissues.

Carbohydrates

Proteins

Water

Lipids

All enzymes are proteins

All proteins are enzymes

Nucleic acids never behave as enzymes

Almost all enzymes are proteins

Almost all enzymes are proteins

All enzymes are proteins except ribozymes

All enzymes are bio-catalyst

All of these

The rate doubles itself

Decreases by half

No effect

First increases then decreases