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Current Affairs January 2024

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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

Correct Answer :

A. A, D and E


Related Questions

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4

Substance required to overcome xerophthalmia derived from carrots is

A. vitamin A

B. vitamin D

C. proteins

D. xanthophyll

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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

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

Chitin is a

A. protein

B. carbohydrate

C. mineral

D. fat

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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

The enzymes found in the stomach of rabbit are

A. renin, pepsin, lipase

B. lipase, amylase, renin

C. erepsin, lipase, renin

D. pepsin, amylase, lipase

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4

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

A. larynx

B. pharynx

C. glottis

D. epiglottis

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4

The protein deficiency disease is known as

A. eczeme

B. mycoses

C. scurvy

D. kwashiorkor

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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

Chronic alcoholics are always short of

A. A

B. B

C. C

D. D

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4

Excessive reabsorption of vitamin A by bone leads to

A. keratomalacia

B. hypercalcaemia

C. hyperkeratosis

D. beri beri

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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

Certain B vitamins act as

A. enzymes

B. coenzymes

C. hormones

D. digestive substance

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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

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4

The deficiency of vitamin 'C' causes

A. anaemia

B. scurvy

C. rickets

D. xerophthalmia

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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

Specific function of liver is

A. excretion

B. histolysis

C. digestion

D. glycogenolysis

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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

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

A. B

B. D

C. E

D. K

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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

Trypsin acts in a medium which is

A. neutral

B. highly alkaline

C. acidic

D. slightly alkaline

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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

Calciferol is

A. vitamin A

B. vitamin B

C. vitamin C

D. vitamin D

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4

Deficiency of vitamin A causes

A. scurvy

B. rickets

C. xerophthalmia

D. xerophthalmia and nyctalopia

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4

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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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

Deficiency of thiamine causes

A. scurvy

B. pellagra

C. osteomalacia

D. beri beri

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4

Synthesis of vitamin A takes place in

A. blood

B. spleen

C. pancreas

D. liver

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4

Scurvy is caused due to dificiency of

A. vitamin C

B. vitamin D

C. vitamin K

D. vitamin A