Science-Class-7 NCERT (NCERT Based General Studies (GS)): Questions 189 - 195 of 322

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Question number: 189

» Science » Class-7 NCERT » Reproduction in Plants (Modes of Reproduction)

MCQ▾

Question

Which method of vegetative propagation used to grow hybrid varieties?

Choices

Choice (4) Response
a.

Tissue culture

b.

Grafting

c.

Cutting

d.

Layering

Question number: 190

» Science » Class-7 NCERT » Transportation in Animals and Plants (Excretion in Animals )

MCQ▾

Question

Sweating is the:

Choices

Choice (4) Response
a.

Regulates the body temperature

b.

Removal of water, mineral salts and oils

c.

Produces cooling

d. All a. , b. and c. are correct

Question number: 191

» Science » Class-7 NCERT » Soil (Properties of Soil)

MCQ▾

Question

Percolation rate of soil is the:

Choices

Choice (4) Response
a.

PercolationRate=AmountofWaterPercolationTime

b.

The amount of water that soil can hold

c.

Amount of water that can pass through the soil

d. Both a. and c. are correct

Question number: 192

» Science » Class-7 NCERT » Transportation in Animals and Plants (Circulatory System)

MCQ▾

Question

Thin walled vessel with wide lumen is called as:

Choices

Choice (4) Response
a.

Capillaries

b.

Veins

c.

Arteries

d. Question does not provide sufficient data or is vague

Question number: 193

» Science » Class-7 NCERT » Transportation in Animals and Plants (Circulatory System)

MCQ▾

Question

Pumping organ of the human transport system is:

Choices

Choice (4) Response
a.

Ventricles

b.

Heart

c.

Auricles

d. Question does not provide sufficient data or is vague

Question number: 194

» Science » Class-7 NCERT » Soil (Soil Profile)

MCQ▾

Question

Process of formation of soil is called as:

Choices

Choice (4) Response
a.

Humus

b.

Bed Rocks

c.

Weathering

d. Question does not provide sufficient data or is vague

Question number: 195

» Science » Class-7 NCERT » Winds, Storms and Cyclones (Air Expands on Heating)

MCQ▾

Question

Air expands on heating and helps to:

Choices

Choice (4) Response
a.

Rise the hot air balloons up

b.

Feel cooler on a cloudy day

c. Both a. and b. are correct
d. None of the above

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