NCERT Based General Studies (GS): Questions 3212 - 3219 of 3450

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Question number: 3212

» Science » Class-7 NCERT » Transportation in Animals and Plants (Transport of Substances in Plants)

MCQ▾

Question

Vascular tissue in plants comprises vessels these are:

Choices

Choice (4) Response

a.

Phloem vessels

b.

Xylem vessels

c.

Both a. and b. are correct

d.

None of the above

Question number: 3213

» Science » Class-7 NCERT » Respiration in Organisms (Breathing)

MCQ▾

Question

Breathing involves two processes these are:

Choices

Choice (4) Response

a.

Inhalation & Exhalation

b.

Exhalation

c.

Inhalation

d.

None of the above

Question number: 3214

» Science » Class-7 NCERT » Respiration in Organisms (Breathing in Other Animals)

MCQ▾

Question

Cutaneous respiration takes place in:

Choices

Choice (4) Response

a.

Frog

b.

Cockroach

c.

Earthworm

d.

Frog & Earthworm

Question number: 3215

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

MCQ▾

Question

Substance to be excreted out by the animals is:

Choices

Choice (4) Response

a.

Extra salts, vitamins and minerals, unwanted medicines and antibiotics

b.

Urea and uric acid

c.

Water

d.

All a. , b. and c. are correct

Question number: 3216

» Science » Class-7 NCERT » Winds, Storms and Cyclones (Thunderstorms and Cyclones)

MCQ▾

Question

The eye of a tropical cyclone is:

Choices

Choice (4) Response

a.

Calm

b.

In the centre

c.

Area of lowest pressure

d.

All a. , b. and c. are correct

Question number: 3217

» 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: 3218

» 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: 3219

» 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

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