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BiochemistryVitamins & Minerals

Q521. The increased production of vitamin D induced transport protein increases absorption of

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Q761. Which of the following is water soluble vitamin

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Q1345. A female child is diagnosed with iron deficiency anemia and started on iron–folic acid tablets. The clinician also adds an additional vitamin to improve the efficacy of the therapy. Which regimen is most appropriately co-administered with iron–folic acid?

A.Albendazole
B.Green leafy vegetables
C.Vitamin C
D.Oral quinine for 7 days

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Q1347. A 65-year-old woman with breast cancer was given combination chemotherapy including methotrexate. To reduce toxicity, leucovorin is administered. Which of the following enzymes is bypassed by leucovorin rescue during methotrexate therapy?

A.Thymidylate synthase
B.Dihydrofolate reductase
C.Dihydropyrimidine dehydrogenase
D.Bromocriptine

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Q1426. Vitamin A is added to butter to prevent deficiency in the population. This is an example of

A.Enrichment
B.Fortification
C.Supplementation
D.Adulteration

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Q1516. A 6-month-old infant presents with bleeding gums, easy bruising, and recurrent diarrhea. Growth is otherwise normal. Which of the following vitamin deficiencies is most likely?

A.Vitamin K
B.Vitamin A
C.Vitamin D
D.Vitamin E

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Q1575. Which Vitamin deficiency can cause lactic acidosis?

A.Niacin
B.Riboflavin
C.Pantothenic acid
D.Thiamine

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Q1585. A family consumes a diet predominantly composed of rice and pulses and has developed signs of muscle weakness and movement issues. Which of the following supplements should be given prophylactically?

A.Calcium
B.Thiamine
C.Vitamin D
D.Iron

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Q1588. A 2-month-old infant presents with poor feeding, vomiting, and lethargy. Laboratory studies reveal hyperammonemia and elevated levels of orotic acid in the urine. Which enzyme deficiency is most likely?

A.Vitamin B12 deficiency
B.Folic acid deficiency
C.Orotidine 5'-phosphate decarboxylase deficiency
D.Argininosuccinate lyase deficiency

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Q1672. RECALL PSM A tele-platform under the National Mental Health Programme for delivering mental healthcare via telephone is known as:

A.Vitamin D levels
B.Calcium levels
C.Fluoride level in drinking water
D.Vitamin C levels

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Q2458. Gulonate dehydrogenase requires ?

A.NADP
B.NAD
C.FAD
D.FMN

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Q2464. Only vitamin that help in carbon fixation ?

A.Folic acid
B.Pantothenic acid
C.Niacin
D.Thiamine

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Q2498. Methylmalonyl aciduria is seen in deficiency of ?

A.Vit B12
B.Vit B6
C.Vit C
D.Folic acid

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Q2500. Tyrsoine is the precursor of all except ?

A.Thyroxine
B.Melanin
C.Dopmine
D.Nicotinic acid

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Q2535. Which of the following is a Fat Soluble vitamin ?

A.Thiamine
B.Niacine
C.Vitamin A
D.Ribaflavin

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Q2536. Ascorbic acid is required for synthesis of ?

A.Phenylserine
B.Homoserine
C.Hydroxylysine
D.Selenocysteine

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Q2537. Which of the following vitamins does not participate in oxidative decarboxylation of pyruvate to acetyl CoA ?

A.Thiamine
B.Niacine
C.Riboflavin
D.Biotin

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Q2538. Vitamin K is required for: March 2005

A.Chelation
B.Transamination
C.Carboxylation
D.None of the above

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Q2543. Vitamin B1 is required for which reaction

A.Transamination
B.Oxidative decarboxylation
C.Carboxylation
D.All of the above

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Q2546. Which of the following requires vitamin BIZ ?

A.Serine to lysine
B.Homocysteine to methionine
C.Serine to glycine
D.Glutamine to glutamate

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for subject "Biochemistry"

in topic "Vitamins & Minerals"