VITAMINS AND COENZYMES QUIZ

Which of these is a vitamin A precursor?

Cobalamin

Pyridoxine

Thiamine

Beta-Carotene

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of these molecules is vitamin H?

Folic acid

Carnitine

Biotin

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Lipoic acid is a co-factor of the

both (a) and (b)

α-ketoglutaric dehydrogenase

di-hydroorotate dehydrogenase

pyruvic dehydrogenase

TRUE ANSWER : ?
YOUR ANSWER : ?

Who discovered vitamin C (ascorbic acid)?

Kerry Mull is

Linus Pauling

Albert Szent-Gyorgyi

Paul Berg

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of these hormones is a catecholamine?

Tetrahydrofolate

Follitropin

Norepinephrine

Tetraiodothyronine

TRUE ANSWER : ?
YOUR ANSWER : ?

E.coli ACP has its molecular weight as around

19000

9000

90,000

39000

TRUE ANSWER : ?
YOUR ANSWER : ?

A deficiency of thiamin produces the disease known as

cataract

scurvy

beri-beri

anemia

TRUE ANSWER : ?
YOUR ANSWER : ?

A fat-soluble vitamin that regulates blood clotting is

niacin

vitamin K

vitamin A

vitamin C

TRUE ANSWER : ?
YOUR ANSWER : ?

Vitamin-D deficiency can cause

pernicious anemia

beri-beri

cataract

rickets

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following compounds/(s) belong/(s) to the vitamin B6 group?

Pyridoxal

Pyridoxamine

Pyridoxine

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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