Science-Class-8 NCERT (NCERT Based General Studies (GS)): Questions 1 - 9 of 468

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Question number: 1

» Science » Class-8 NCERT » Microorganisms: Friend and Foe (Harmful Microorganisms)

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MCQ▾

Question

Micro-organisms which causing diseases in human beings are:

Choices

Choice (4) Response

a.

Algae

b.

Virus

c.

Bacteria, Protozoa

d.

Both b. and c. are correct

Question number: 2

» Science » Class-8 NCERT » Microorganisms: Friend and Foe (Microorganisms)

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MCQ▾

Question

Fungi helps in the fermentation is

Choices

Choice (4) Response

a.

Moulds

b.

Yeast

c.

Mushrooms

d.

Mildews

Question number: 3

» Science » Class-8 NCERT » Crop Production and Management (Irrigation)

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MCQ▾

Question

In which method irrigation manual or human/cattle labour is used

Choices

Choice (4) Response

a.

Modern method

b.

Traditional method

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 4

» Science » Class-8 NCERT » Microorganisms: Friend and Foe (Microorganisms)

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MCQ▾

Question

Medicines obtained from the fungus is

Choices

Choice (4) Response

a.

Antigens

b.

Antibodies

c.

Antibiotics

d.

Antiseptics

Question number: 5

» Science » Class-8 NCERT » Microorganisms: Friend and Foe (Microorganisms)

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MCQ▾

Question

Micro-organism used in the laboratory for research is:

Choices

Choice (4) Response

a.

Protozoa

b.

Fungi

c.

Bacteria

d.

Algae

Question number: 6

» Science » Class-8 NCERT » Crop Production and Management (Harvesting)

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MCQ▾

Question

Grain silos are used for storing

Choices

Choice (4) Response

a.

Grains in granaries

b.

Large scale storage of grains

c.

Small storage of grains

d.

Grains in jute bags

Question number: 7

» Science » Class-8 NCERT » Crop Production and Management (Preparation of Soil)

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MCQ▾

Question

Big pieces of soil are called as

Choices

Choice (4) Response

a.

Plank

b.

Plough

c.

Shaft

d.

Crumbs

Question number: 8

» Science » Class-8 NCERT » Microorganisms: Friend and Foe (Harmful Microorganisms)

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MCQ▾

Question

Micro-organisms which causes disease in plants is:

Choices

Choice (4) Response

a.

Protozoa

b.

Bacteria

c.

Virus

d.

Both b. and c. are correct

Question number: 9

» Science » Class-8 NCERT » Crop Production and Management (Weeds)

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MCQ▾

Question

Weedicides is the process of

Choices

Choice (4) Response

a.

Uprooting the weeds manually

b.

Remove weeds by spraying of chemicals

c.

Removing weeds by use of harrows spades or trowels (Khurpa)

d.

Removing weeds by biological method