Microorganisms: Friend and Foe-Harmful Microorganisms [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 4 of 4

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Question 1

Question MCQ▾

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

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Question 2

Question MCQ▾

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

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Question 3

Question MCQ▾

Bacteria which causes the food poisoning is:

Choices

Choice (4)Response

a.

Escherichia coli

b.

Salmonella and Staphylococcus

c.

Spirilla

d.

Peneumococcus

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Question 4

Question MCQ▾

Disease caused by micro-organisms in animals is:

Choices

Choice (4)Response

a.

Anthrax

b.

Malaria

c.

Foot and mouth disease

d.

Both a. and c. are correct

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