Science Content (CTET Paper-II Science): Questions 47 - 52 of 148

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Question number: 47

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Sometimes after doing physical work we get muscle cramps. This results due to (Feb)

Choices

Choice (4) Response

a.

Non-conservation of glucose to lactic acid.

b.

Conversion of pyruvate to lactic acid.

c.

Conversion of pyruvate to alcohol.

d.

Non-conservation of glucose to pyruvate.

Question number: 48

» Science Content » Food

Appeared in Year: 2015

MCQ▾

Question

Tartaric acid is found in

1. Lemons

2. Amla

3. Unripe mangoes

4. Grapes (Feb)

Choices

Choice (4) Response

a.

1 and 2

b.

2 and 3

c.

1 and 3

d.

3 and 4

Question number: 49

» Science Content » World of Living

MCQ▾

Question

Larval salamanders, some fishes breathe by external and feathery appearance is called

Choices

Choice (4) Response

a.

Skin

b.

Gills

c.

Membranes of mouth

d.

Lungs

Question number: 50

» Science Content » Basic Chemistry

MCQ▾

Question

Aqueous solution of which of the following oxides will change the color of red litmus to blue?

Choices

Choice (4) Response

a.

Sulphur dioxide

b.

Carbon dioxide

c.

Potassium oxide

d.

Phosphorus oxide

Question number: 51

» Science Content » Basic Chemistry

Appeared in Year: 2011

MCQ▾

Question

While diluting sulphuric acid, it is recommended that the acid should be added to water because (June)

Choices

Choice (4) Response

a.

Acid has strong affinity for water

b.

Acid may break the glass container

c.

Dilution of acid is highly exothermic

d.

Dilution of acid is highly endothermic

Question number: 52

» Science Content » World of Living

Appeared in Year: 2013

MCQ▾

Question

In the alimentary canal the swallowed food moves downwards because of (July)

Choices

Choice (4) Response

a.

Gravitational pull.

b.

Force provided by the muscular tongue.

c.

The contraction of muscles in wall of food pipe.

d.

The flow of fluid material taken with the food.

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