MCQs of Biochemistry – Vitamins

Vitamin also acting as hormones:

Two Vitamin whose derivatives are involved in transformation of serine to glycine are:

Which vitamin is synthesized by intestinal bacteria?

Which vitamin is related to a co-factor in glycine metabolism is:

Of prime importance in the structure of flavoproteins is:

Tryptophan load test helps in the evaluation of deficiency of the vitamin

Biological activity of tocopherols has been attributed, in part to their actions as:

Vitamin C is present in largest amount in the body in:

Malonyl aciduria is seen in deficiency of:

The following vitamin is important in non-oxidative decarboxylation, transamination and transsulfuration reactions:

Which vitamin is the most indispensable during mitosis:

Most of vitamin B₁₂ in the body is stored as:

Beri-beri is caused due to the deficiency of:

Which of the following is not true of Vit D?

A patient with chronic renal failure and bone pains will have deficiency of which vitamin

The action of vitamin K in formation of clotting factor is through:

Specific disease caused by vitamin B₁ deficiency

Tocopherol is associated with:

Fast soluble vitamins are:

Ascorbic acid:

Deficiency of vitamin A causes the following except:

Which of the following factors delay wound healing:

Active form of vitamin D in kidney is:

Xerophthalmia is caused by:

The vitamin that facilitates iron absorption:

Average daily dose of vitamin C is:

In vitamin A deficiency, patient complains of all of the following except:

Vitamin associated with one carbon transfer is:

Vitamin K antagonizes:

Pernicious anaemia occurs in:

Vitamin K

Which of the following is the poorest source of vitamin C ?

Rhodopsin deficiency is chiefly associated with:

Coenzyme A contains which of the following vitamins:

Deficiency of which vitamin causes glossitis dementia roughed keratotic areas on skin and gastrointestinal symptoms?

The amino acid from which niacin synthesized is:

In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is:

Angular cheilosis is frequently associated with deficiency of:

Deficiency of nicotinic acid results in:

Collagen formation is affected in deficiency of:

Scurvy is the result of deficiency of:

Niacin & riboflavin help in:

Daily Vitamin A intake

Which of the following are the sources of Vit C

The function of vitamin A is/are related to which of the following?

Avidin influences which of the following vitamins?

The 3 – D’s dermatitis, diarrhoea and dementia are seen in deficiency of:

FIGLU excretion test is to estimate deficiency of:

Absorption of vitamin K requires normal absorption of:

Deficiency of vitamin C causes the following except:

Mineral present in Vit B₁₂ is:

Peripheral neuropathy due to deficiency of vitamin is seen with:

Vit-K deficiency is indicated by:

Consumption of raw egg white in the diet may result in the deficiency of:

The reaction inhibited in thiamine deficiency is:

Sources of the nucleotide portion of NAD include:

Vitamin K dependent clotting factors are:

Vitamin B₁₂ is:

Coenzyme forms are correctly matched except:

Which of the following combination is correct?

Vit B₁₂ is absorbed in the:

Thiamine deficiency can be diagnosed by measuring

Deficiency of vitamin C causes the following except:

Both Vitamin K and C are involved in:

Vitamin B12 acts as a coenzyme to which one of the following enzyme?

All of the following are true about manifestations of vitamin E deficiency except:

Vitamin A:

Biotin is required for the activity of:

The maximum content of vitamin E is found in:

Aniacinosis results in:

One molecule of B-carotene gives rise to:

Who is known for his work on scurvy?

Thiamine deficiency causes decreased energy production because?

The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor

Vitamin D

Cereals are deficient in:

1st clinical sign of vitamin A deficiency is:

Vitamin C effects

The mineral having sparing action on Vitamin E