Biology Mcqs

Submitted By: Ali Uppal


Which of the following impart a red colour to Rose petals?

(A) Chloroplast

(B) Chlorophyll

(C) Chromoplast

(D) Leucoplast

Submitted By: Ali Uppal


Ribosomes + m-RNA?

(A) Polysome

(B) Phlosome

(C) Polosome

(D) None of these

Submitted By: Ali Uppal


Submitted By: Ali Uppal


60S and 40S subunit combine to form ________ particle.

(A) 100 S

(B) 90 S

(C) 80 S

(D) 70 S

Submitted By: Ali Uppal


Whone is not the function of endoplasmic reticulum?

(A) Nerve impulse conduction

(B) Transport of material

(C) Mechanical support

(D) Synthesis of conjugated molecules

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The mechanism of stomatal movement is related to the branch of Biology called__________?

(A) Taxonomy

(B) Physiology

(C) Morphology

(D) Anatomy

Submitted By: Ali Uppal


The one which is present in all living things is ___________?

(A) Cell nucleus

(B) DNA or RNA

(C) Cell membrane

(D) Vacuole

Submitted By: Ali Uppal


The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________?

(A) Specific Heat of Vaporization

(B) Specific Heat capacity

(C) Caloric Heat

(D) Both A and C

Submitted By: Ali Uppal