Science-Class-7 NCERT (NCERT Based General Studies (GS)): Questions 117 - 124 of 322

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Question number: 117

» Science » Class-7 NCERT » Nutrition in Animals (The Food Pipe & Stomach)

MCQ▾

Question

The process of utilization of absorbed nutrients is called as:

Choices

Choice (4) Response

a.

Digestion

b.

Assimilation

c.

Absorption

d.

All of the above

Question number: 118

» Science » Class-7 NCERT » Nutrition in Animals (Mouth and Buccal Cavity)

MCQ▾

Question

There are taste buds on tongue. These are help to taste:

Choices

Choice (4) Response

a.

Salt

AND

Sour

b.

Sweet

c.

Bitter

d.

All a. , b. and c. are correct

Question number: 119

» Science » Class-7 NCERT » Fibre to Fabric (Fibre)

MCQ▾

Question

Natural sources of fibres are:

Choices

Choice (4) Response

a.

Plants

b.

Animals

c.

Both a. and b. are correct

d.

None of the above

Question number: 120

» Science » Class-7 NCERT » Acids, Bases and Salts (Acids and Bases)

MCQ▾

Question

Acids, which are obtained from natural organic matters, are called as:

Choices

Choice (4) Response

a.

Organic acids

b.

Indicators

c.

Mineral acids

d.

None of the above

Question number: 121

» Science » Class-7 NCERT » Fibre to Fabric (Animal Fibres)

MCQ▾

Question

We obtained wool from:

Choices

Choice (4) Response

a.

Yak

AND

Sheep

b.

Angora goat

c.

Angora rabbit

d.

All a. , b. and c. are correct

Question number: 122

» Science » Class-7 NCERT » Acids, Bases and Salts (Natural Indicators Around Us)

MCQ▾

Question

Litmus is:

Choices

Choice (4) Response

a.

Extracted from lichens

b.

Indicator

c.

A natural dye

d.

All a. , b. and c. are correct

Question number: 123

» Science » Class-7 NCERT » Fibre to Fabric (Silk)

MCQ▾

Question

Stages of life cycle of silkworm are:

Choices

Choice (4) Response

a.

Egg, Larva, adult

b.

Egg, Pupa, Adult

c.

Egg, Larva, Pupa, Adult

d.

Egg, Larva, pupa

Question number: 124

» Science » Class-7 NCERT » Acids, Bases and Salts (Neutralization in Everyday Life)

MCQ▾

Question

The waste of factories must be treated before it allowed to flow into rivers why?

Choices

Choice (4) Response

a.

To neutralise the harmful effect of carbon dioxide

b.

To neutralise bases present in the waste

c.

To neutralise acids present in waste

d.

Question does not provide sufficient data or is vague

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