NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1845 - 1851 of 2000

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Question number: 1845

» Biology » Improvement in Food Resources

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MCQ▾

Question

Advantages of intercropping are

Choices

Choice (4)Response

a.

Increased crop yield

b.

Biological weed control

c.

Maximizes use of growth resources

d.

All a. , b. and c. are correct

Question number: 1846

» Biology » Improvement in Food Resources

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MCQ▾

Question

Apiculture is

Choices

Choice (4)Response

a.

Preparation of compost using earthworms

b.

Bee keeping

c.

Cattle rearing

d.

Poultry farming

Question number: 1847

» Biology » Improvement in Food Resources

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MCQ▾

Question

Nutrients required in large amount is known as

Choices

Choice (4)Response

a.

Trace element

b.

Micronutrients

c.

Macronutrients

d.

None of the above

Question number: 1848

» Biology » Improvement in Food Resources

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MCQ▾

Question

Monomers of lipid are

Choices

Choice (4)Response

a.

Amino acids

b.

Monosaccharide

c.

Fatty acid and glycerol

d.

Question does not provide sufficient data or is vague

Question number: 1849

» Biology » Natural Resources

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MCQ▾

Question

Which of the following is major source of the water to soil?

Choices

Choice (4)Response

a.

Lakes

b.

Ponds

c.

River

d.

Rainfall

Question number: 1850

» Biology » Improvement in Food Resources

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MCQ▾

Question

Products of fermentation are

Choices

Choice (4)Response

a.

Bread

b.

Idli and dosa

c.

Beer and wine

d.

All a. , b. and c. are correct

Question number: 1851

» Biology » Improvement in Food Resources

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MCQ▾

Question

Disadvantages of selective breeding are

Choices

Choice (4)Response

a.

Introduces alien species

b.

Loss of biodiversity

c.

Crops can become diseases prone

d.

All a. , b. and c. are correct

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