NSO Level 1- Science Olympiad (SOF) Class 8: Questions 266 - 273 of 1076

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Question number: 266

» Microorganisms

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MCQ▾

Question

An animal disease caused by microbes is

Choices

Choice (4) Response

a.

Mosaic disease

b.

Measles

c.

Citrus canker

d.

Anthrax

Question number: 267

» Microorganisms

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MCQ▾

Question

The acid present in curd is

Choices

Choice (4) Response

a.

Citric acid

b.

Nitric acid

c.

Ascetic acid

d.

Lactic acid

Question number: 268

» Microorganisms

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MCQ▾

Question

Vaccine for small pox was discovered by

Choices

Choice (4) Response

a.

Albert Einstein

b.

Edward Jenner

c.

Lois Pasteur

d.

Alexander Fleming

Question number: 269

» Conservation of Plants and Animals

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MCQ▾

Question

Jim Corbett National Park is meant to protect this animal

Choices

Choice (4) Response

a.

Lion

b.

Bengal Tiger

c.

Wild buffalo

d.

Elephant

Question number: 270

» Microorganisms

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MCQ▾

Question

Which of the following is not a disease spread by mosquito?

Choices

Choice (4) Response

a.

Malaria

b.

Dengue

c.

Chicken pox

d.

Chikun gunia

Question number: 271

» Conservation of Plants and Animals

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MCQ▾

Question

Animals which no longer exist on earth are called

Choices

Choice (4) Response

a.

Endangered animals

b.

Endemic species

c.

Extinct animals

d.

Question does not provide sufficient data or is vague

Question number: 272

» Reproduction in Animals

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MCQ▾

Question

Identify the hormone produced by ovary

Choices

Choice (4) Response

a.

Oestrogen

b.

Testosterone

c.

Progesterone

d.

a and b

Question number: 273

» Conservation of Plants and Animals

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MCQ▾

Question

Replanting the lost trees or planting more trees in a forest area is called

Choices

Choice (4) Response

a.

Deforestation

b.

Afforestation

c.

Reforestation

d.

Desertification

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