Tag: Biochemistry Multiple Choice Questions

(A) Adenylate cyclase
(B) Transducin
(C) Rhodopsin
(D) B as well as C

(A) Drying of eyes
(B) Destruction of cornea
(C) Blindness
(D) Inability to see in dimlight

(A) Xerophthalmia
(B) Keratomalacia
(C) Prolonged dark adaptation time
(D) Follicular hyperkeratosis

(A) Pyridoxal
(B) Pyridoxamine
(C) Pyridoxine
(D) All of these

(A) 400 IU
(B) 1,000 IU
(C) 5,000 IU
(D) 10,000 IU

(A) 0.3 μg of β-Carotene
(B) 0.3 μg of retinol
(C) 0.6 μg of retinoic acid
(D) All of these

(A) β-Carotene
(B) Retinol
(C) Retinoic acid
(D) All of these

(A) Retina
(B) Liver
(C) Both (A) and (B)
(D) None of these