Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 382 - 388 of 399

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Question 382

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Question

MCQ▾

Large scale destruction of forests leads to:

Choices

Choice (4)Response

a.

Global warning

b.

Atmospheric pollution

c.

Soil erosion during heavy rains and floods

d.

All a. , b. and c. are correct

Question 383

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Question

MCQ▾

Graafian follicles are present in:

Choices

Choice (4)Response

a.

Vagina

b.

Ovary

c.

Uterus

d.

Fallopian tube

Question 384

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Question

MCQ▾

HIV is generally NOT transmitted through:

Choices

Choice (4)Response

a.

Tears

b.

Semen

c.

Blood

d.

Breast milk

Question 385

Biology
Edit

Question

MCQ▾

Cell wall is present in:

Choices

Choice (4)Response

a.

Plant cell

b.

Prokaryotic cell

c.

Algal cell

d.

All a. , b. and c. are correct

Question 386

Biology
Edit

Question

MCQ▾

Which of the following is the function of chromosomes?

Choices

Choice (4)Response

a.

Carrying genetic material

b.

Controlling meiosis

c.

Controlling mitosis

d.

Producing gametes

Question 387

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Question

MCQ▾

Fertility of soil is reduced by:

Choices

Choice (4)Response

a.

Crop rotation

b.

Decaying organic matter

c.

Addition of N2 fixing bacteria

d.

Intensive agriculture

Question 388

Edit

Question

MCQ▾

A bacteriophage is:

Choices

Choice (4)Response

a.

A virus which multiplies inside a bacterium

b.

A fungus infecting bacteria

c.

A bacterium which multiplies inside a virus

d.

A bacterium