VITAMINS AND COENZYMES QUIZ

The symptoms of retinol excess are

nausea

weakness

all of these

bone fragility

TRUE ANSWER : ?
YOUR ANSWER : ?

Lipoic acid exists in

oxidized and reduced form both

reduced form

oxidized form

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

An early sign of retinol deficiencies in man is

none of these

keratinization

xeropthalmia

night blindness

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of these is a vitamin A precursor?

Cobalamin

Thiamine

Pyridoxine

Beta-Carotene

TRUE ANSWER : ?
YOUR ANSWER : ?

E.coli ACP has its molecular weight as around

39000

90,000

9000

19000

TRUE ANSWER : ?
YOUR ANSWER : ?

The absence of ascorbic acid in the human diet gives rise to

cataract

beri-beri

pernicious anemia

rickets

TRUE ANSWER : ?
YOUR ANSWER : ?

Who discovered vitamin C (ascorbic acid)?

Kerry Mull is

Albert Szent-Gyorgyi

Paul Berg

Linus Pauling

TRUE ANSWER : ?
YOUR ANSWER : ?

The vitamin riboflavin is part of the __________ molecule.

FAD

pyridoxal phosphat

ferredoxin

pyrophosphate

TRUE ANSWER : ?
YOUR ANSWER : ?

Vitamin B12 (Cobalamin) is only synthesized by

micro-organisms

plants

animals

fishes

TRUE ANSWER : ?
YOUR ANSWER : ?

An example of a digestive hormone is

lipase

amylase

gastrin

pepsin

TRUE ANSWER : ?
YOUR ANSWER : ?

↑