Biology Mcqs

The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?

(A) High specific heat of vaporization

(B) High specific heat capacity

(C) Its Dipole nature

(D) Its liquid state

Submitted By: Ali Uppal


Carbon atom is_____________?

(A) Monovalent

(B) Divalent

(C) Trivalent

(D) Tetravalent

Submitted By: Ali Uppal


Which one is an organic compound_____________?

(A) CO2

(B) Water

(C) Lipids

(D) HCI

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


Reactions in which simple substances are combined to form complex substances are called_____________?

(A) Metabolic reactions

(B) Catabolic reactions

(C) Anabolic reactions

(D) None of these

Submitted By: Ali Uppal


Variety among amino acids is produced due to_____________?

(A) NH2 group

(B) COOH group

(C) R group

(D) All of these

Submitted By: Ali Uppal


Which one are most complex sugar_____________?

(A) Monosaccharides

(B) Oligosaccharides

(C) Polysaccharides

(D) None of these

Submitted By: Ali Uppal


Cn(H2O)n. is a general formula of_____________?

(A) Monosaccharides

(B) Oligosaccharides

(C) Ploysacharides

(D) Carbohydrates

Submitted By: Ali Uppal