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4

Which is vital for protein synthesis?

A. Thiamine

B. Riboflavin

C. Nicotinic add

D. Cyanocobalamin

Correct Answer :

D. Cyanocobalamin


Related Questions

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Ascorbic acid is

A. vitamin A

B. vitamin C

C. vitamin B

D. biotin

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The antihaemorrhagic vitamin is essential for coagulation of blood. It is

A. B

B. D

C. E

D. K

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Deficiency of thiamine causes

A. scurvy

B. pellagra

C. osteomalacia

D. beri beri

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Amylase digests starch

A. in duodenum in alkaline medium

B. in duodenum in acidic medium

C. in stomach in alkaline medium

D. in stomach in acidic medium

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The best source of vitamin A is

A. apples

B. carrots

C. honey

D. pea nuts

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Certain B vitamins act as

A. enzymes

B. coenzymes

C. hormones

D. digestive substance

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Hie enzyme invertase converts

A. starch into glucose

B. glucose into sucrose

C. cellulose into starch

D. sucrose into glucose and fructose

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Vitamins are

A. inorganic substances that cannot be synthesised by animal

B. inorganic substances that can be synthesised by animal

C. organic substances that cannot be synthesised by animal

D. organic substances that can be synthesised by animal

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Synthesis of vitamin D with the help of sunlight takes place by

A. skin

B. liver

C. adipose tissue

D. gallbladder

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Excessive reabsorption of vitamin A by bone leads to

A. keratomalacia

B. hypercalcaemia

C. hyperkeratosis

D. beri beri

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Synthesis of vitamin A takes place in

A. blood

B. spleen

C. pancreas

D. liver

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Deficiency of vitamin K may lead to

A. failure of clotting of blood

B. non-maturation of ova

C. blastocyst formation in uterus

D. neuritis

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The deficiency of vitamin 'C' causes

A. anaemia

B. scurvy

C. rickets

D. xerophthalmia

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Fat soluble vitamins are

A. A, D and E

B. B, C and D

C. E, D and B

D. A, B and C

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The protein deficiency disease is known as

A. eczeme

B. mycoses

C. scurvy

D. kwashiorkor

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Water-soluble vitamins are

A. A, B and C

B. C and D

C. B and C

D. None of these

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The enzymes responsible for the digestion of starch in food of man are present in

A. saliva and gastric juice

B. salvia and pancreatic juice

C. gastric and pancreatic juice

D. gastric and duodenal juice

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The enzyme which acts neither in acidic nor in alkaline medium is

A. steapsin

B. ptyalin

C. pepsin

D. trypsin

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A vitamin which is excreted in urine usually is

A. C

B. K

C. Bi

D. E

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Which is the best source of vitamin B^1?

A. Cod liver oil

B. Egg

C. Whole wheat bread

D. Curd

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Deficiency of Vitamin D in children causes

A. beri-beri

B. pelagra

C. rickets

D. osteomalacia

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Vitamin C is

A. ascorbic acid

B. aspartic acid

C. Jipoicacid

D. nicotinic acid

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The structure which prevents the entry of food into respiratory tract is

A. larynx

B. pharynx

C. glottis

D. epiglottis

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Substance required to overcome xerophthalmia derived from carrots is

A. vitamin A

B. vitamin D

C. proteins

D. xanthophyll

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Pellagra is caused by the deficiency of

A. thiamine

B. ascorbic acid

C. nicotinic acid (Niacin)

D. calciferol

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The substrate for gastric enzymes, renin is

A. pepsin

B. casein of milk

C. starch

D. lipids of milk

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Which is vital for protein synthesis?

A. Thiamine

B. Riboflavin

C. Nicotinic add

D. Cyanocobalamin

What is the correct answer?

4

Calciferol is

A. vitamin A

B. vitamin B

C. vitamin C

D. vitamin D

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Deficiency of vitamin A causes

A. scurvy

B. rickets

C. xerophthalmia

D. xerophthalmia and nyctalopia

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Beri beri caused by deficiency of vitamin B, was discovered by

A. Stanley

B. Foxon

C. Funk

D. Fijkman