VITAMINS AND COENZYMES QUIZ

What metal ion is specifically bound by vitamin B12?

Zinc

Iron

Cobalt

Copper

TRUE ANSWER : ?
YOUR ANSWER : ?

An example of a digestive hormone is

amylase

pepsin

gastrin

lipase

TRUE ANSWER : ?
YOUR ANSWER : ?

Vitamin-C is considered as a

fat and water soluble

fat soluble

none of these

water soluble

TRUE ANSWER : ?
YOUR ANSWER : ?

The vitamin riboflavin, which occurs as a yellow pigment in egg yolk and milk become

more deep in color on reduction with Zn in acid and regained its color on re-oxidation

more deep in color on oxidation and regained its color on reduction with Zn in acid

colorless on reduction with Zn in acid and regained its color on re-oxidation

colorless on oxidation and regained its color on reduction with Zn in acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Dihydroorotate dehydrogenase contains

2 flavins and 2 atoms of iron per molecule

4 flavins and 4 atoms of iron per molecule

2 flavins and 4 atoms of iron per molecule

4 flavins and 2 atoms of iron per molecule

TRUE ANSWER : ?
YOUR ANSWER : ?

Who discovered vitamin C (ascorbic acid)?

Linus Pauling

Kerry Mull is

Paul Berg

Albert Szent-Gyorgyi

TRUE ANSWER : ?
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A deficiency of thiamin produces the disease known as

beri-beri

anemia

scurvy

cataract

TRUE ANSWER : ?
YOUR ANSWER : ?

Acyl carrier protein (ACP) plays an important role in the biosynthesis of

sugars

fatty acids

carbohydrates

amino acids

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

Pyridoxine

Pyridoxamine

Pyridoxal

TRUE ANSWER : ?
YOUR ANSWER : ?

Vitamin-D deficiency can cause

beri-beri

cataract

rickets

pernicious anemia

TRUE ANSWER : ?
YOUR ANSWER : ?