NCERT Based General Studies (GS): Questions 3156 - 3161 of 3450

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Question number: 3156

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

MCQ▾

Question

Convection current is formed:

Choices

Choice (4) Response

a.

When the rising warm air and the falling cool air leads to a low pressure area near the earth’s surface

b.

The reduction of air pressure due to high wind speed

c.

By the movement of air from high pressure area to a low pressure area

d.

By free flowing air

Question number: 3157

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

MCQ▾

Question

Anaerobic respiration takes place in our:

Choices

Choice (4) Response

a.

Anaerobes

b.

Muscles

c.

Yeast

d.

All a. , b. and c. are correct

Question number: 3158

» Science » Class-7 NCERT » Winds, Storms and Cyclones (Effective Safety Measures )

MCQ▾

Question

Some of the safety measures against cyclones to be taken by the administration are:

Choices

Choice (4) Response

a.

Rapid communication of warnings

b.

Construction of cyclone shelters

c.

Installation of a cyclone forecast and warning system

d.

All a. , b. and c. are correct

Question number: 3159

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

MCQ▾

Question

The kind of reproduction that involves formation of new cells from the parent cell is:

Choices

Choice (4) Response

a.

Asexual reproduction

b.

Sexual reproduction

c.

Grafting

d.

Question does not provide sufficient data or is vague

Question number: 3160

» Science » Class-7 NCERT » Respiration in Organisms (How Do We Breathe?)

MCQ▾

Question

Organs involved in breathing are:

Choices

Choice (4) Response

a.

Nose, wind pipe or trachea, bronchi lungs

b.

Nose, Wind pipe, bronchi, lungs

c.

Nose, trachea, bronchi, lungs

d.

Question does not provide sufficient data or is vague

Question number: 3161

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

MCQ▾

Question

Air pressure changes from:

Choices

Choice (4) Response

a.

Place to place

b.

Time to time

c.

Both a. and b. are correct

d.

None of the above

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