Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 265 - 270 of 399

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Question 265

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Question

MCQ▾

IUCN means:

Choices

Choice (4)Response

a.

Incorporation Union of Conservation in Nature

b.

Incorporation Union for Conservation in Nature

c.

International Union for Conservation of Nature

d.

International Unit of Conservation for Nature

Question 266

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Question

MCQ▾

The system of growing a sequence of different crops on the same ground so as to maintain or increase its fertility is called:

Choices

Choice (4)Response

a.

Step farming

b.

Crop rotation

c.

Shifting cultivation

d.

Fire-fallow cultivation

Question 267

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Question

MCQ▾

Which of the following is/are the advantage (s) of forests?

Choices

Choice (4)Response

a.

Prevents soil erosion and floods

b.

Removal of Pollutants

c.

Support life on earth

d.

All a. , b. and c. are correct

Question 268

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Question

MCQ▾

Importance of wildlife includes:

Choices

Choice (4)Response

a.

Gene bank

b.

Cleaning of Environment

c.

Regulation of population of different species

d.

All a. , b. and c. are correct

Question 269

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Question

MCQ▾

All the populations living and interacting within a particular geographic area make up:

Choices

Choice (4)Response

a.

Biocommunity

b.

Bioconservation

c.

Biodiversity

d.

Biosphere.

Question 270

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Question

MCQ▾

Which of the following are vanishing wild animals of India?

I. Bengal Tigers

II. Kashmir Red Stag (Hangul)

III. One Horned Rhinoceros

Which of the animals is/are vanishing?

Choices

Choice (4)Response

a.

I, II and III only

b.

I and II only

c.

I and III only

d.

II and III only