NSO Level 1- Science Olympiad (SOF) Class 8: Questions 346 - 352 of 1076

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Question number: 346

» Microorganisms

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MCQ▾

Question

Which of the following is not a method of food preservation?

Choices

Choice (4)Response

a.

Heat and cold treatments

b.

Storage and packing

c.

Chemical method

d.

Cooking

Question number: 347

» Microorganisms

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MCQ▾

Question

Microorganism consists of nucleic acid covered with a protein shell

Choices

Choice (4)Response

a.

Virus

b.

Bacteria

c.

Fungi

d.

Protozoa

Question number: 348

» Microorganisms

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MCQ▾

Question

Which of the following disease is caused by a virus?

Choices

Choice (4)Response

a.

Rabies

b.

AIDS

c.

Measles

d.

All a. , b. and c. are correct

Question number: 349

» Microorganisms

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MCQ▾

Question

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 number: 350

» Microorganisms

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MCQ▾

Question

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 number: 351

» Conservation of Plants and Animals

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MCQ▾

Question

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 number: 352

» Crop Production and Management

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MCQ▾

Question

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.

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