MCQ Book Questions

Q50920. An early diagnosis of vitamin C deficiency can be made by

Q50921. Daily requirement of vitamin C in adults is about

Q50922. The vitamin having the highest daily requirement among the following is

Q50923. Anaemia can occur due to the deficiency of all the following except

Q50924. A vitamin which can be synthesized by human beings is

Q50925. Laboratory diagnosis of vitamin B12 deficiency can be made by measuring the urinary excretion of

Q50926. The molecule of vitamin A1 contains

Q50927. Precursor of Vitamin A is

Q50928. Two molecules of vitamin A can be formed from 1 molecule of

Q50929. Conversion of β-carotene into retinal requires the presence of

Q50930. Conversion of retinal into ritonal requires the presence of

Q50931. Retinal is converted into retinoic acid in the presence of

Q50932. Vitamin A absorbed in intestine is released into

Q50933. Vitamin A is stored in the body in

Q50934. Rhodopsin contains opsin and

Q50935. When light falls on rod cells

Q50936. Conversion of all-trans-retinal into all- trans-retinol requires

Q50937. Retinol isomerase is present in

Q50938. Anti-oxidant activity is present in

Q50939. One international Unit of vitamin A is the activity present in