NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1819 - 1825 of 2000

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Question number: 1819

» Biology » Natural Resources

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Question

Chipko movement is with related to

Choices

Choice (4) Response

a.

Environment conservation

b.

Animal Conservation

c.

Marine conservation

d.

Forest conservation

Question number: 1820

» Biology » Natural Resources

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Question

Which of the following can be used to conserve endangered plant species?

Choices

Choice (4) Response

a.

Herbarium

b.

Gene bank

c.

Gene library

d.

Reducing pollution

Question number: 1821

» Biology » Improvement in Food Resources

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Question

Cereals are having which of the following biomacromolecules?

Choices

Choice (4) Response

a.

Carbohydrates

b.

Proteins

c.

Vitamins

d.

Lipids

Question number: 1822

» Biology » Improvement in Food Resources

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Question

Which of the following technique is used for amplification of small amount of DNA

Choices

Choice (4) Response

a.

Electrophoresis

b.

Centrifugation

c.

PCR

d.

Microscopy

Question number: 1823

» Biology » Natural Resources

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Question

Which of the following is anthropogenic activity which alters the composition of atmosphere and climate?

Choices

Choice (4) Response

a.

Industrial and vehicle emission and use of CFCs

b.

Burning of fossil fuels

c.

Deforestation

d.

All a. , b. and c. are correct

Question number: 1824

» Biology » Improvement in Food Resources

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Question

Improvement in fish yield can be achieved by

Choices

Choice (4) Response

a.

Selective breeding

b.

Composite fish culture

c.

Genetic modification

d.

All a. , b. and c. are correct

Question number: 1825

» Biology » Improvement in Food Resources

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Question

SCP stands for

Choices

Choice (4) Response

a.

Single Cell Protein

b.

Small cellular protein

c.

Soluble cellular protein

d.

All of the above

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