NSO Level 1- Science Olympiad (SOF) Class 8: Questions 338 - 342 of 1076

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Question number: 338

» Conservation of Plants and Animals

Edit
MCQ▾

Question

The natural environment where an organism lives is called its

Choices

Choice (4) Response

a.

Home

b.

Resort

c.

Habitat

d.

Biosphere

Question number: 339

» Conservation of Plants and Animals

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MCQ▾

Question

Which of the following is not a step of desertification?

Choices

Choice (4) Response

a.

When trees are cut down on a large scale, there will be no roots to bind the soil together.

b.

The hard and rocky inner layer which is not fertile would be exposed

c.

The loose top soil would get washed away by wind and rain water.

d.

None of the above

Question number: 340

» Microorganisms

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MCQ▾

Question

The acid present in vinegar is

Choices

Choice (4) Response

a.

Sulphuric acid

b.

Ascetic acid

c.

Nitric acid

d.

Hydrochloric acid

Question number: 341

» Conservation of Plants and Animals

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MCQ▾

Question

Conversion of a fertile land to desert is called

Choices

Choice (4) Response

a.

Soil erosion

b.

Deforestation

c.

Desertification

d.

Afforestation

Question number: 342

» Crop Production and Management

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Match List-Ⅰ List-Ⅱ▾

Question

Some technical terms related to animal husbandry and their explanations are given below. Match them correctly.

List-Ⅰ (Terms) List-Ⅱ (Technical Terms Related To Animal Husbandry)

(A)

Swineherd

(i)

Anyone who specialises in breeding of agricultural animals

(B)

Equestrian

(ii)

Someone who cares for hogs and pigs

(C)

Breeder

(iii)

A person who breeds and takes care of horses.

(D)

Herder

(iv)

Anyone who cares a herd of animals like camels, yaks etc.

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iii)
  • (iv)
  • (i)

b.

  • (ii)
  • (i)
  • (iii)
  • (iv)

c.

  • (iii)
  • (i)
  • (ii)
  • (iv)

d.

  • (ii)
  • (iii)
  • (i)
  • (iv)

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