NCERT Based General Studies (GS): Questions 3220 - 3226 of 3450

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Question number: 3220

» 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: 3221

» 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: 3222

» 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: 3223

» 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

Question number: 3224

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

MCQ▾

Question

Plants reproduce by spore formation are:

Choices

Choice (4) Response
a.

Mosses

b.

Moulds

c.

Ferns

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

Question number: 3225

» Science » Class-7 NCERT » Reproduction in Plants (Sexual Reproduction)

MCQ▾

Question

The process of fusion of male and female gametes to form a zygote is called as:

Choices

Choice (4) Response
a.

Fragmentation

b.

Fertilization

c.

Syngamy

d. Question does not provide sufficient data or is vague

Question number: 3226

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

MCQ▾

Question

Which type of vessels help in the transport of water from roots to the leaf?

Choices

Choice (4) Response
a.

Xylem vessels

b.

Phloem vessels

c. None of the above
d. All of the above

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