NCERT Class 8 Science [NCERT Based General Studies (GS)]: Questions 1 - 8 of 465

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Question 1

NCERT Class 8 Science Microorganisms: Friend and Foe[Harmful Microorganisms]Disease Causing Microorganisms in Humans

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

Question 2

NCERT Class 8 Science Microorganisms: Friend and Foe[Microorganisms]Bacteria and Fungi

Question MCQ▾

Fungi helps in the fermentation is

Choices

Choice (4)		Response
a.	Moulds
b.	Yeast
c.	Mushrooms
d.	Mildews

Question 3

NCERT Class 8 Science Crop Production and Management[Irrigation]Traditional Methods of Irrigation

Question MCQ▾

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 4

NCERT Class 8 Science Microorganisms: Friend and Foe[Microorganisms]Bacteria and Fungi

Question MCQ▾

Medicines obtained from the fungus is

Choices

Choice (4)		Response
a.	Antigens
b.	Antibodies
c.	Antibiotics
d.	Antiseptics

Question 5

NCERT Class 8 Science Microorganisms: Friend and Foe[Microorganisms]Protozoa and Algae

Question MCQ▾

Micro-organism used in the laboratory for research is:

Choices

Choice (4)		Response
a.	Protozoa
b.	Fungi
c.	Bacteria
d.	Algae

Question 6

NCERT Class 8 Science Crop Production and Management[Harvesting]Storage of Crops

Question MCQ▾

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 7

NCERT Class 8 Science Crop Production and Management[Preparation of Soil]Tilling or Ploughing

Question MCQ▾

Big pieces of soil are called as

Choices

Choice (4)		Response
a.	Plank
b.	Plough
c.	Shaft
d.	Crumbs

Question 8

NCERT Class 8 Science Microorganisms: Friend and Foe[Harmful Microorganisms]Disease Causing Microorganisms in Plants

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