Science (NCERT Based General Studies (GS)): Questions 969 - 976 of 1422

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Question number: 969

» 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: 970

» 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: 971

» 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: 972

» 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: 973

» 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: 974

» 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: 975

» 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: 976

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

MCQ▾

Question

Percolation rate of soil is the:

Choices

Choice (4) Response

a.

Equation

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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