NSO Level 1- Science Olympiad (SOF) Class 8: Questions 349 - 354 of 1175

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Question 349

Question

MCQ▾

The instrument used to see micro-organisms is called a

Choices

Choice (4)Response

a.

Calidoscope

b.

Telescope

c.

Microscope

d.

Question does not provide sufficient data or is vague

Question 350

Question

MCQ▾

The microbes that split up the organic matter and mix with the soil are called

Choices

Choice (4)Response

a.

Decomposers

b.

Parasites

c.

Scavengers

d.

All of the above

Question 351

Question

MCQ▾

IUCN has prepared a complete data of the endangered animals and plants in the world. This is collection is known as

Choices

Choice (4)Response

a.

The Endangered Data Book

b.

The Red Data Book

c.

The Green Data Book

d.

The Yellow Data Book

Question 352

Question

MCQ▾

Khariff crops grow tall.

Choices

Choice (4)Response

a.

Khariff crops grow in rainy season.

b.

They need to withstand the water logged in the field.

c.

They need high temperature to grow healthy.

d.

They can withstand humid climatic conditions.

Question 353

Question

MCQ▾

Variety of plants, animals and microorganisms living in an area is called its

Choices

Choice (4)Response

a.

Biodiversity

b.

Biography

c.

Ecology

d.

Geography

Question 354

Question

MCQ▾

Deforestation change the soil properties. Correct explanation to this statement is

Choices

Choice (4)Response

a.

Soil erosion washes away the fertile top soil

b.

A and b are the explanation of c

c.

Deforestation causes soil erosion

d.

Gradually a fertile land get converted into a barren desert

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