Biology Mcqs

Which of the following allows precise muscular movements_______________?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Hypothalamus

Submitted By: Ali Uppal


Which of the following acts as thermoregulator?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Hypothalamus

Submitted By: Ali Uppal


Intelligence is under the control of____________?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Hypothalamus

Submitted By: Ali Uppal


Which of the following is second largest part of the brain_______________?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Hypothalamus

Submitted By: Ali Uppal


Which of the following is largest part of brain?

(A) Cerebrum

(B) Cerebellum

(C) Medulla oblongata

(D) Thalamus

Submitted By: Ali Uppal


Of the following which one is not an energy releasing process?

(A) Glycolysis

(B) Respiration

(C) Photosynthesis

(D) Kreb’s cycle

Submitted By: Ali Uppal


Carotenoids perform protective function in_____________?

(A) Animals

(B) Plants

(C) Both of these

(D) None of these

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Quantitative study of energy relationships in biological systems obeys.

(A) Bioenergetics

(B) Laws of thermodynamics

(C) Laws of thermo chemistry

(D) Laws of chemical energetic

Submitted By: Ali Uppal


Which of the following is a compensation point:

(A) Leaves respire and utilize O2 and release CO2.

(B) Photosynthesis and respiration occur at same rate. So there is not net exchange of gases between atmosphere and plants.

(C) Rate of photosynthesis increases, so do the O2 production, with a net release of oxygen coupled with the uptake of CO2.

(D) Rate of respiration becomes more than rate of photosynthesis.

Submitted By: Ali Uppal