VITAMINS AND COENZYMES QUIZ

Which of the following are reduced coenzymes?

NAD+ and FAD

Coenzyme A and ubiquinone

NADH and FADH2

ATP and GTP

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of these hormones is a catecholamine?

Follitropin

Tetrahydrofolate

Norepinephrine

Tetraiodothyronine

TRUE ANSWER : ?
YOUR ANSWER : ?

Dihydroorotate dehydrogenase contains

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

2 flavins and 2 atoms of iron per molecule

TRUE ANSWER : ?
YOUR ANSWER : ?

The symptoms of retinol excess are

weakness

all of these

bone fragility

nausea

TRUE ANSWER : ?
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A deficiency of Vitamin K results in a decreased level of

fibrinogen

fibrin

thrombin

prothrombin

TRUE ANSWER : ?
YOUR ANSWER : ?

E.coli ACP has its molecular weight as around

39000

19000

90,000

9000

TRUE ANSWER : ?
YOUR ANSWER : ?

What compound of raw egg white causes a syndrome similar to vitamin B deficiency?

Betabindin

Ovalbumin

Avidin

Albumin

TRUE ANSWER : ?
YOUR ANSWER : ?

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

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

more deep in color 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

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

TRUE ANSWER : ?
YOUR ANSWER : ?

Vitamins are essential because the organism

can't synthesize these compounds in the adequate amounts

can't synthesize these compounds at all

None of these

can synthesize these compounds partially

TRUE ANSWER : ?
YOUR ANSWER : ?

An example of a digestive hormone is

lipase

pepsin

amylase

gastrin

TRUE ANSWER : ?
YOUR ANSWER : ?