NCERT Class 8 Science-Microorganisms: Friend and Foe[Microorganisms] [NCERT Based General Studies (GS)]: Questions 1 - 9 of 27

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Question 1

Question MCQ▾

Fungi helps in the fermentation is

Choices

Choice (4)Response

a.

Moulds

b.

Yeast

c.

Mushrooms

d.

Mildews

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Question 2

Question MCQ▾

Medicines obtained from the fungus is

Choices

Choice (4)Response

a.

Antigens

b.

Antibodies

c.

Antibiotics

d.

Antiseptics

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Question 3

Question MCQ▾

Micro-organism used in the laboratory for research is:

Choices

Choice (4)Response

a.

Protozoa

b.

Fungi

c.

Bacteria

d.

Algae

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Question 4

Question MCQ▾

Algae that increases the soil fertility is

Choices

Choice (4)Response

a.

Kelps

b.

Real Algae

c.

Nostoc and Anabaena

d.

Diatoms

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Question 5

Question MCQ▾

The term Protozoa means:

Choices

Choice (4)Response

a.

The most primitive and simplest animal

b.

Disease causing agents

c.

The disease causing micro-organisms

d.

Organisms which are the carriers of parasite

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Question 6

Question MCQ▾

Nucleus of the bacteria is called as

Choices

Choice (4)Response

a.

Vibrios

b.

Nucleus

c.

Nucleoid

d.

Spirilla

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Question 7

Question MCQ▾

Habitat of micro-organism is:

Choices

Choice (4)Response

a.

Soil

b.

Water

c.

Air

d.

All a., b. and c. are correct

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Question 8

Question MCQ▾

Name of parasitic Fungi is

Choices

Choice (4)Response

a.

Moulds

b.

Yeast

c.

Mildews

d.

Mushrooms

Edit

Question 9

Question MCQ▾

Cyst is:

Choices

Choice (4)Response

a.

A small capsule like sac that enclose an organism in resting stage.

b.

Blue-green bacteria

c.

The outermost layer of earth

d.

In animals a multi-layered extra cellular external body covering

Edit