Isonicotinic acid hydrazide given in the treatment of tuberculosis may lead to a deficiency of (A) Vitamin A (B) Pyridoxin (C) Folate (D) Inositol

Isonicotinic acid hydrazide given in the treatment of tuberculosis may lead to a deficiency of (A) Vitamin A (B) Pyridoxin (C) Folate (D) Inositol
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Isonicotinic acid hydrazide given in the treatment of tuberculosis may lead to a deficiency of (A) Vitamin A (B) Pyridoxin (C) Folate (D) Inositol

Description : Isonicotinic acid hydrazide given in the treatment of tuberculosis may lead to a deficiency of (A) Vitamin A (B) Pyridoxin (C) Folate (D) Inositol

Last Answer : Answer : D

What is true of isonicotinic acid hydrazide (INH): A. An active transport mechanism concentrates INH inside sensitive mycobacteria B. Sensitive mycobacteria generate an active metabolite of INH through a catalaseperoxidase enzyme C. The most common mechanism of INH resistance is mutation i

Description : What is true of isonicotinic acid hydrazide (INH): A. An active transport mechanism concentrates INH inside sensitive mycobacteria B. Sensitive mycobacteria generate an active metabolite of INH through a catalaseperoxidase enzyme C. The most common mechanism of INH resistance is mutation i

Last Answer : D. Both 'A' and 'B' are correct

Pyridoxin deficiency may lead to convulsions as it is needed for the synthesis of (A) GABA (B) PABA (C) EFA (D) SAM

Description : Pyridoxin deficiency may lead to convulsions as it is needed for the synthesis of (A) GABA (B) PABA (C) EFA (D) SAM

Last Answer : Answer : A

Gammaxine is an antimetabolite of (A) Thiamine (B) Riboflavin (C) Pyridoxin (D) Inositol

Description : Gammaxine is an antimetabolite of (A) Thiamine (B) Riboflavin (C) Pyridoxin (D) Inositol

Last Answer : Answer : D

Gammaxane is an antimetabolite of (A) Thiamine (B) Riboflavin (C) Pyridoxin (D) Inositol

Description : Gammaxane is an antimetabolite of (A) Thiamine (B) Riboflavin (C) Pyridoxin (D) Inositol

Last Answer : Answer : D

The enzyme -ketoglutarate dehydrogenase in the citric acid cycle requires (A) Lipoate (B) Folate (C) Pyridoxine (D) Inositol

Description : The enzyme -ketoglutarate dehydrogenase in the citric acid cycle requires (A) Lipoate (B) Folate (C) Pyridoxine (D) Inositol

Last Answer : Answer : A

Angular stomatitis is due to (A) Ariboflavinosis (B) Deficiency of Vitamin C (C) Deficiency of Vitamin B1 (D) Deficiency of folate

Description : Angular stomatitis is due to (A) Ariboflavinosis (B) Deficiency of Vitamin C (C) Deficiency of Vitamin B1 (D) Deficiency of folate

Last Answer : Answer : A

Angular stomatosis is due to (A) Ariboflavinoses (B) Deficiency of Vitamin C (C) Deficiency of Vitamin B1 (D) Deficiency of folate

Description : Angular stomatosis is due to (A) Ariboflavinoses (B) Deficiency of Vitamin C (C) Deficiency of Vitamin B1 (D) Deficiency of folate

Last Answer : Answer : B

A patient of megaloblastic anaemia was treated with oral folic acid 5 mg daily. After 2 weeks he reported back with cognitive deficit, sensory disturbance, depressed knee jerk, while blood picture and haemoglobin level were improved. What could be the most likely explanation: A. Folic acid was not adequately absorbed resulting in partial response B. Folate therapy has precipitated vitamin B12 deficiency in the neural tissue C. Folate therapy has unmasked pyridoxine deficiency D. Patient has folate reductase abnormality in the nervous system

Description : A patient of megaloblastic anaemia was treated with oral folic acid 5 mg daily. After 2 weeks he reported back with cognitive deficit, sensory disturbance, depressed knee jerk, while ... therapy has unmasked pyridoxine deficiency D. Patient has folate reductase abnormality in the nervous system

Last Answer : D. Patient has folate reductase abnormality in the nervous system

The three vitamins which are specially required for proper nerve functions are (A) Thiamine, Niacin and Riboflavin (B) Thiamin, Folic acid, Choline (C) Thiamine, Riboflavin, Pantothenic acid (D) Thiamine, Pyridoxin, Vitamin B12

Description : The three vitamins which are specially required for proper nerve functions are (A) Thiamine, Niacin and Riboflavin (B) Thiamin, Folic acid, Choline (C) Thiamine, Riboflavin, Pantothenic acid (D) Thiamine, Pyridoxin, Vitamin B12

Last Answer : Answer : D

Sulpha drugs are antimetabolites of (A) PABA (B) Pyridoxin (C) Vitamin B2 (D) Pantothenic acid

Description : Sulpha drugs are antimetabolites of (A) PABA (B) Pyridoxin (C) Vitamin B2 (D) Pantothenic acid

Last Answer : Answer : A

The three vitamins which are specially required for proper nerve functions are acid: (A) Thiamine, niacin and riboflavin (B) Thiamine, folic acid, choline (C) Thiamine, riboflavin, patothenic acid (D) Thiamine, pyridoxin, vitamin B12

Description : The three vitamins which are specially required for proper nerve functions are acid: (A) Thiamine, niacin and riboflavin (B) Thiamine, folic acid, choline (C) Thiamine, riboflavin, patothenic acid (D) Thiamine, pyridoxin, vitamin B12

Last Answer : Answer : D

Sulpha drugs are antimetabolities of (A) Vitamin K (B) Pyridoxin (C) Folic acid (D) Vitamin B2

Description : Sulpha drugs are antimetabolities of (A) Vitamin K (B) Pyridoxin (C) Folic acid (D) Vitamin B2

Last Answer : Answer : C

Taurinuria may be encountered in (A) Pernicious anemia (B) Beriberi (C) Pellegra (D) Folate deficiency

Description : Taurinuria may be encountered in (A) Pernicious anemia (B) Beriberi (C) Pellegra (D) Folate deficiency

Last Answer : Answer : A

Taurinuria may be encountered in (A) Permicious anemia (B) Beriberi (C) Pellegra (D) Folate deficiency

Description : Taurinuria may be encountered in (A) Permicious anemia (B) Beriberi (C) Pellegra (D) Folate deficiency

Last Answer : Answer : A

Megaloblastic anaemia developing under the following condition is due entirely to folate deficiency not associated with vitamin B12 deficiency: A. Malnutrition B. Blind loop syndrome C. Phenytoin therapy D. Pregnancy

Description : Megaloblastic anaemia developing under the following condition is due entirely to folate deficiency not associated with vitamin B12 deficiency: A. Malnutrition B. Blind loop syndrome C. Phenytoin therapy D. Pregnancy

Last Answer : C. Phenytoin therapy

A hypochromic microcytic anemia with increased iron stores in the bone marrow may be (A) Iron responsive (B) Pyridoxine responsive (C) Vitamin B12 responsive (D) Folate responsive

Description : A hypochromic microcytic anemia with increased iron stores in the bone marrow may be (A) Iron responsive (B) Pyridoxine responsive (C) Vitamin B12 responsive (D) Folate responsive

Last Answer : Answer : B

Deficiency of vitamin D causes (A) Ricket and osteomalacia (B) Tuberculosis of bone (C) Hypthyroidism (D) Skin cancer

Description : Deficiency of vitamin D causes (A) Ricket and osteomalacia (B) Tuberculosis of bone (C) Hypthyroidism (D) Skin cancer

Last Answer : Answer : A

An increased serum iron and decreased iron binding capacity is found in (A) Fe deficiency anemia (B) Sideroblastic anemia (C) Folate deficiency anemia (D) Sickle cell anemia

Description : An increased serum iron and decreased iron binding capacity is found in (A) Fe deficiency anemia (B) Sideroblastic anemia (C) Folate deficiency anemia (D) Sickle cell anemia

Last Answer : Answer : B

A deficiency of folate leads to (A) Megaloblastic anemia (B) Aplastic anemia (C) Pernicious anemia (D) Hypochromic microcytic anemia

Description : A deficiency of folate leads to (A) Megaloblastic anemia (B) Aplastic anemia (C) Pernicious anemia (D) Hypochromic microcytic anemia

Last Answer : Answer : A

A deficiency of folate leads to (A) Megaloblastic anemia (B) Aplastic anemia (C) Pernicious anemia (D) Hypochromic microcytic anemia

Description : A deficiency of folate leads to (A) Megaloblastic anemia (B) Aplastic anemia (C) Pernicious anemia (D) Hypochromic microcytic anemia

Last Answer : Answer : B

Folate deficiency causes (A) Microcytic anemia (B) Hemolytic anemia (C) Iron deficiency anemia (D) Megaloblastic anemia

Description : Folate deficiency causes (A) Microcytic anemia (B) Hemolytic anemia (C) Iron deficiency anemia (D) Megaloblastic anemia

Last Answer : Answer : D

Cobalt forms an integral part of the vitamin: (A) B1 (B) B6 (C) B12 (D) Folate

Description : Cobalt forms an integral part of the vitamin: (A) B1 (B) B6 (C) B12 (D) Folate

Last Answer : Answer : C

The vitamin essential in tissue culture medium is (A) Pyridoxine (B) Thiamine (C) Nicotinic acid (D) Inositol

Description : The vitamin essential in tissue culture medium is (A) Pyridoxine (B) Thiamine (C) Nicotinic acid (D) Inositol

Last Answer : (B) Thiamine

The metabolic reaction requiring vitamin B12 but not folate is: A. Conversion of malonic acid to succinic acid B. Conversion of homocysteine to methionine C. Conversion of serine to glycine D. Thymidylate synthesis

Description : The metabolic reaction requiring vitamin B12 but not folate is: A. Conversion of malonic acid to succinic acid B. Conversion of homocysteine to methionine C. Conversion of serine to glycine D. Thymidylate synthesis

Last Answer : A. Conversion of malonic acid to succinic acid

Folate-deficiency anemia?

Description : Folate-deficiency anemia?

Last Answer : DefinitionFolate-deficiency anemia is a decrease in red blood cells (anemia) due to a lack of folate.Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood ... marrow. That is why this anemia can also be called megaloblastic anemia.Causes of this anemia are:

Folate deficiency?

Description : Folate deficiency?

Last Answer : DefinitionFolate deficiency means you have a lower-than-normal amount of folic acid, a type of B vitamin, in your blood.See also: Folic acidAlternative NamesDeficiency - folic acid, Folic acid deficiencyCauses ... in the body in large amounts, you need a continual supply of this vitamin through yo

Folate deficiency causes (A) Microcytic anemia (B) Hemolytic anemia (C) Iron deficiency anemia (D) Megaloblastic anemia

Description : Folate deficiency causes (A) Microcytic anemia (B) Hemolytic anemia (C) Iron deficiency anemia (D) Megaloblastic anemia

Last Answer : (D) Megaloblastic anemia

Artemisinin contains the following group in its structure : (A) an endoperoxide (B) an exoperoxide (C) an epoxide (D) an acid hydrazide

Description : Artemisinin contains the following group in its structure : (A) an endoperoxide (B) an exoperoxide (C) an epoxide (D) an acid hydrazide

Last Answer : (A) an endoperoxide

Sphingomyelins on hydrolysis yields (A) Glycerol, fatty acids, phosphoric acid and choline (B) Glycerol, sphingosine, choline and fatty acids (C) Sphingosine, phosphoric acid, Glycerol and inositol (D) Sphingosine, fatty acids, phosphoric acid and choline

Description : Sphingomyelins on hydrolysis yields (A) Glycerol, fatty acids, phosphoric acid and choline (B) Glycerol, sphingosine, choline and fatty acids (C) Sphingosine, phosphoric acid, Glycerol and inositol (D) Sphingosine, fatty acids, phosphoric acid and choline

Last Answer : Answer : D

Cephalin consists of (A) Glycerol, fatty acids, phosphoric acid and choline (B) Glycerol, fatty acids, phosphoric acid and ethanolamine (C) Glycerol, fatty acids, phosphoric acid and inositol (D) Glycerol, fatty acids, phosphoric acid and serine

Description : Cephalin consists of (A) Glycerol, fatty acids, phosphoric acid and choline (B) Glycerol, fatty acids, phosphoric acid and ethanolamine (C) Glycerol, fatty acids, phosphoric acid and inositol (D) Glycerol, fatty acids, phosphoric acid and serine

Last Answer : Answer : B

Non-protein nitrogenous substances in blood include all of the following except (A) Urea (B) Uric acid (C) Creatinine (D) Inositol

Description : Non-protein nitrogenous substances in blood include all of the following except (A) Urea (B) Uric acid (C) Creatinine (D) Inositol

Last Answer : Answer : C

Folic acid or folate consists of the (A) Base pteridine, p-amino benzoic acid and asparate (B) Base purine, p-amino benzoic acid and glutamate (C) Base pteridine, p-amino benzoic acid and glutamate (D) Base purine, p-hydroxy benzoic acid and glutamate

Description : Folic acid or folate consists of the (A) Base pteridine, p-amino benzoic acid and asparate (B) Base purine, p-amino benzoic acid and glutamate (C) Base pteridine, p-amino benzoic acid and glutamate (D) Base purine, p-hydroxy benzoic acid and glutamate

Last Answer : Answer : C

The vitamin Folate works together with ----- to produce new red blood cells? A. Vitamin D B. Vitamin A C. Vitamin B-12 (Answer) D. None of the above

Description : The vitamin Folate works together with ----- to produce new red blood cells? A. Vitamin D B. Vitamin A C. Vitamin B-12 (Answer) D. None of the above

Last Answer : C. Vitamin B-12 (Answer)

Serum ferritin is a maker of Options: 1) Circulating Iron 2) Storage iron 3) Folate 4) Vitamin B12 Levels

Description : Serum ferritin is a maker of Options: 1) Circulating Iron 2) Storage iron 3) Folate 4) Vitamin B12 Levels

Last Answer : Correct Answer: 2) Storage iron

A rise in blood ‘Ca’ may indicate (A) Paget’s disease (B) Vitamin D deficiency (C) Cushing’s disease (D) Hypervitaminosis D

Description : A rise in blood ‘Ca’ may indicate (A) Paget’s disease (B) Vitamin D deficiency (C) Cushing’s disease (D) Hypervitaminosis D

Last Answer : Answer : D

Deficiency of vitamin B6 may occur in (A) Obese person (B) Thin person (C) Alcoholics (D) Diabetics

Description : Deficiency of vitamin B6 may occur in (A) Obese person (B) Thin person (C) Alcoholics (D) Diabetics

Last Answer : Answer : C

Vitamin B6 deficiency may occur during therapy with (A) Isoniazid (B) Terramycin (C) Sulpha drugs (D) Aspirin

Description : Vitamin B6 deficiency may occur during therapy with (A) Isoniazid (B) Terramycin (C) Sulpha drugs (D) Aspirin

Last Answer : Answer : A

Primary hyperparathyroidism may occur in association with the following conditions 1) Chronic renal failure 2) Vitamin D deficiency 3) Gastrinoma 4) Autoimmune polyendocrine syndrome 5) Sjogren's syndrome

Description : Primary hyperparathyroidism may occur in association with the following conditions 1) Chronic renal failure 2) Vitamin D deficiency 3) Gastrinoma 4) Autoimmune polyendocrine syndrome 5) Sjogren's syndrome

Last Answer : Answers-3 The association of primary hyperparathyroidism and a gastrinoma would suggest a diagnosis of multiple endocrine neoplasia type 1. CRF causes secondary or tertiary hyperparathyroidism, with vit D deficiency causing secondary hyperparathyroidism. Ther is no association with Sjogren's.

Pyridoxine deficiency may lead to convulsions as it is needed for the synthesis of (A) GABA (B) PABA (C) EFA (D) SAM

Description : Pyridoxine deficiency may lead to convulsions as it is needed for the synthesis of (A) GABA (B) PABA (C) EFA (D) SAM

Last Answer : Answer : A

Vitamin deficiency that causes fatty liver includes all except (A) Vitamin E (B) Pyridoxine (C) Retionic acid (D) Pantothenic acid

Description : Vitamin deficiency that causes fatty liver includes all except (A) Vitamin E (B) Pyridoxine (C) Retionic acid (D) Pantothenic acid

Last Answer : Answer : C

A biochemical indication of vitamin B12 deficiency can be obtained by measuring the urinary excretion of (A) Pyruvic acid (B) Malic acid (C) Methyl malonic acid (D) Urocanic acid

Description : A biochemical indication of vitamin B12 deficiency can be obtained by measuring the urinary excretion of (A) Pyruvic acid (B) Malic acid (C) Methyl malonic acid (D) Urocanic acid

Last Answer : Answer : C

Methyl malonic aciduria is seen in a deficiency of (A) Vitamin B6 (B) Folic acid (C) Thiamine (D) Vitamin B12

Description : Methyl malonic aciduria is seen in a deficiency of (A) Vitamin B6 (B) Folic acid (C) Thiamine (D) Vitamin B12

Last Answer : Answer : D

Megaloblastic anemia is caused by the deficiency of (A) Folic acid (B) Vitamin B6 (C) Iron (D) Protein

Description : Megaloblastic anemia is caused by the deficiency of (A) Folic acid (B) Vitamin B6 (C) Iron (D) Protein

Last Answer : Answer : A

Methyl malonic aciduria is seen in a deficiency of (A) Vitamin B6 (B) Folic acid (C) Thiamine (D) Vitamin B12

Description : Methyl malonic aciduria is seen in a deficiency of (A) Vitamin B6 (B) Folic acid (C) Thiamine (D) Vitamin B12

Last Answer : Answer : D

Methyl malonic aciduria is seen in the deficiency of (A) Vitamin B6 (B) Folic acid (C) Thiamine (D) Vitamin B12

Description : Methyl malonic aciduria is seen in the deficiency of (A) Vitamin B6 (B) Folic acid (C) Thiamine (D) Vitamin B12

Last Answer : Answer : D

Megaloblastic anemia is caused by the deficiency of (A) Folic acid (B) Vitamin B6 (C) Iron (D) Protein

Description : Megaloblastic anemia is caused by the deficiency of (A) Folic acid (B) Vitamin B6 (C) Iron (D) Protein

Last Answer : Answer : A

Dictary deficiency of this vitamin leads to night blindness: (A) Retinol (B) Niacin (C) Ascorbic acid (D) Cholecalciferol VITAMINS 125

Description : Dictary deficiency of this vitamin leads to night blindness: (A) Retinol (B) Niacin (C) Ascorbic acid (D) Cholecalciferol VITAMINS 125

Last Answer : Answer : A

Laboratory diagnosis of vitamin B12 deficiency can be made by measuring the urinary excretion of (A) Xanthurenic acid (B) Formiminoglutamic acid (C) Methylmalonic acid (D) Homogentisic acid

Description : Laboratory diagnosis of vitamin B12 deficiency can be made by measuring the urinary excretion of (A) Xanthurenic acid (B) Formiminoglutamic acid (C) Methylmalonic acid (D) Homogentisic acid

Last Answer : Answer : C

An early diagnosis of vitamin C deficiency can be made by (A) Measuring plasma ascorbic acid (B) Measuring urinary ascorbic acid (C) Ascorbic acid saturation test (D) All of these

Description : An early diagnosis of vitamin C deficiency can be made by (A) Measuring plasma ascorbic acid (B) Measuring urinary ascorbic acid (C) Ascorbic acid saturation test (D) All of these

Last Answer : Answer : C