NSO Level 1- Science Olympiad (SOF) Class 8: Questions 284 - 289 of 1175

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Question 284

Question

MCQ▾

Which of the following is not a micro-organism?

Choices

Choice (4)Response

a.

Ant

b.

Virus

c.

Protozoa

d.

Bacteria

Question 285

Question

MCQ▾

The outbreak of a deadly disease caused by virus and spread by bats took more than 10 lives in south India recently. The name of the virus is

Choices

Choice (4)Response

a.

Hendra virus

b.

Henipa virus

c.

Ebola virus

d.

Nipah virus

Question 286

Question

MCQ▾

The endocrine gland which produces oestrogen is

Choices

Choice (4)Response

a.

Thyroid

b.

Testes

c.

Ovary

d.

None of the above

Question 287

Question

MCQ▾

The practices followed by a traditional farmer

  1. Spraying organic pesticides
  2. Using manure
  3. Following drip irrigation
  4. Using modern tools

Choices

Choice (4)Response

a.

3 and 4

b.

1 and 2

c.

2 and 3

d.

1 and 4

Question 288

Question

MCQ▾

Which of the following statements is true about a Biosphere Reserve?

Choices

Choice (4)Response

a.

There are no protected areas within its limit

b.

It is meant to conserve biodiversity and the culture of an area

c.

It is a protected area where only endemic species live.

d.

It is meant only for the conservation of animals and plants.

Question 289

Question

MCQ▾

The factor that helps to maintain the biodiversity and culture of an area is

Choices

Choice (4)Response

a.

Ecology

b.

Biography

c.

Geography

d.

Biosphere reserves

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