ORDERING OF WORDS QUIZ

The most prominent role that tocopherol has in in-vitro systems is as a strong

antioxidants

all of these

oxidizing agent

reducing agent

TRUE ANSWER : ?
YOUR ANSWER : ?

The reductant, NADH, transfers the electrons via a flavo-proteins to the specific disulfide (S-S) protein to form a dithiol (SH,SH) protein which converts vitamin

B12(Co) to B12(Co2+)

B12(Co2+)to B12(Co)

B12(Co+)to B12(Co2+)

B12(Co2+)to B12(Co+)

TRUE ANSWER : ?
YOUR ANSWER : ?

Ascorbic acid acts as an

oxidizing and reducing agent both

reducing agent

None of these

oxidizing agent

TRUE ANSWER : ?
YOUR ANSWER : ?

Biotin occurs mainly in combined forms bound to protein through

ε-N-biotinyl-L-lysine

ε-N-lysine moiety

ε-N-lipoyl - L-lysine

ε-S-lysine moiety

TRUE ANSWER : ?
YOUR ANSWER : ?

A deficiency of Vitamin K results in a decreased level of

fibrinogen

fibrin

thrombin

prothrombin

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of these molecules is vitamin H?

Biotin

None of these

Carnitine

Folic acid

TRUE ANSWER : ?
YOUR ANSWER : ?

E.coli ACP has its molecular weight as around

90,000

19000

9000

39000

TRUE ANSWER : ?
YOUR ANSWER : ?

Main function of insulin hormone is to

decrease glycogen in liver

decrease blood sugar

increase glycogen in liver

increase blood sugar

TRUE ANSWER : ?
YOUR ANSWER : ?

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

pernicious anemia

beri-beri

cataract

rickets

TRUE ANSWER : ?
YOUR ANSWER : ?

Vitamins are essential because the organism

None of these

can't synthesize these compounds at all

can synthesize these compounds partially

can't synthesize these compounds in the adequate amounts

TRUE ANSWER : ?
YOUR ANSWER : ?

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