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4

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

Correct Answer :

B. salvia and pancreatic juice


Related Questions

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4

A vitamin which is excreted in urine usually is

A. C

B. K

C. Bi

D. E

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4

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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4

Certain B vitamins act as

A. enzymes

B. coenzymes

C. hormones

D. digestive substance

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4

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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4

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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4

Ascorbic acid is

A. vitamin A

B. vitamin C

C. vitamin B

D. biotin

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4

Chronic alcoholics are always short of

A. A

B. B

C. C

D. D

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4

Bile helps in

A. producing enzymes

B. esterification

C. both (a) and (b)

D. emulsification of fats

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4

Which is vital for protein synthesis?

A. Thiamine

B. Riboflavin

C. Nicotinic add

D. Cyanocobalamin

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4

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

What is the correct answer?

4

The best source of vitamin A is

A. apples

B. carrots

C. honey

D. pea nuts

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4

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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4

The deficiency of vitamin 'C' causes

A. anaemia

B. scurvy

C. rickets

D. xerophthalmia

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4

Trypsin acts in a medium which is

A. neutral

B. highly alkaline

C. acidic

D. slightly alkaline

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4

The enzymes have porteinous and prosthetic groups connected by loose bonds. Under activity the loose bonds are separated. It is known as

A. diakinesis

B. synapsis

C. dialysis

D. histolysis

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4

Vitamin A was discovered by

A. Mc. Collum and Devis

B. Richert and Dam

C. Funk

D. Ejikmann Christian

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4

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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4

Trypsin is secreted by

A. stomach

B. pancreas

C. liver

D. duodenum

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4

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

A. steapsin

B. ptyalin

C. pepsin

D. trypsin

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4

Chitin is a

A. protein

B. carbohydrate

C. mineral

D. fat

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4

Xerophthalmia in children and Nyctalopia (night blindness) in adults is caused by deficiency of vitamin

A. A

B. D

C. E

D. K

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4

Calciferol is

A. vitamin A

B. vitamin B

C. vitamin C

D. vitamin D

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4

Which of the following is not an attribute of an enzyme?

A. It is a protein whose synthesis is controlled and directed by a specific gene

B. It catalyses a specific chemical reaction

C. It becomes denatured by high temperature

D. It is consumed in a chemical reaction

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4

Pellagra is caused by the deficiency of

A. thiamine

B. ascorbic acid

C. nicotinic acid (Niacin)

D. calciferol

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4

Rickets in children and osteomalacia in adults is caused by the deficiency of

A. vitamin A

B. vitamin B

C. vitamin C

D. vitamin D

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4

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

A. Stanley

B. Foxon

C. Funk

D. Fijkman

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4

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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4

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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4

Wound healing is enhanced by vitamin

A. A

B. C

C. D

D. E

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4

Specific function of liver is

A. excretion

B. histolysis

C. digestion

D. glycogenolysis