Cell Biology MCQ Questions & Answers | Biotechnology

A. Its rate is higher than simple diffusion

B. The partition coefficient of the solute is irrelevant for it

C. It can be saturated at high concentration of the solute

D. It works against the concentration gradient

A. Both (A) and (R) are true and (R) is the correct reason for (A)

B. Both (A) and (R) are true but (R) is not the correct reason for (A)

C. (A) is true but (R) is false

D. (A) is false but (R) is true

A. Sodium

B. Potassium

C. Chloride

D. Calcium

A. Modifying G_i protein

B. Modifying G_s protein

C. Binding to adenylate cyclase

D. Activating cAMP phosphodiesterase

A. G₂ and S

B. G₁ and M

C. M and S

D. G₁ and G₂

A. P-2, Q-1, R-4, S-3

B. P-3, Q-2, R-1, S-1

C. P-4, Q-2, R-1, S-3

D. P-4, Q-1, R-2, S-3

A. Anabaena flos-aquae

B. Bacillus subtilis

C. Acanthurus nigrofuscus

D. Mycobacterium tuberculosis

A. Vegetative phase

B. Reproductive phase

C. Both A and B

D. None of the above

A. S phase → G₂ phase → G₁ phase → M phase

B. S phase → M phase → G₁ phase → G₂ phase

C. S phase → G₂ phase → M phase → G₁ phase

D. S phase → G₁ phase → M phase → G₂ phase

A. P-4, Q-2, R-3, S-1

B. P-2, Q-3, R-1, S-4

C. P-4, Q-3, R-1, S-2

D. P-2, Q-3, R-4, S-1