NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1475 - 1481 of 2028

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Question number: 1475

» Biology » Reproduction in Animals

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MCQ▾

Question

What is the function of the Testes in the human male reproductive system?

Choices

Choice (4) Response

a.

To protect sperms

b.

To store sperms

c.

To produce sperms

d.

None of the above

Question number: 1476

» Biology » Microorganisms

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Question

Amoebic dysentery is caused by:

Choices

Choice (4) Response

a.

Entamoeba histolytica

b.

Giardia intestinalis

c.

Leishmania parasite

d.

Trypanosoma

Question number: 1477

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

The below figure the shows that:

Sex of a child is determined by the chromosomes of the father

Sex of a Child is Determined by the Chromosomes of the Father

The sex of a child is determined by the chromosomes of the father

Choices

Choice (4) Response

a.

Blood group

b.

Rh factor

c.

Sex determination

d.

Chromosome

Question number: 1478

» Biology » Conservation of Plants and Animals

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MCQ▾

Question

How to protect or save rainforests?

I. Teach

II. Restore

III. Encourage

IV. Establish

Which of the word/ (s) is/are correct?

Choices

Choice (4) Response

a.

II, III and IV only

b.

II and III only

c.

II and IV only

d.

I, II, III and IV

Question number: 1479

» Biology » Microorganisms

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MCQ▾

Question

The vector of Dengue fever is:

Choices

Choice (4) Response

a.

Tsetse fly

b.

Insect

c.

Anopheles

d.

Aedes

Question number: 1480

» Biology » Microorganisms

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MCQ▾

Question

Bacteriophages enclose a channel through which the genome travels from head to bacterial host is:

Choices

Choice (4) Response

a.

Tail fibers

b.

Tail plug

c.

Tail sheath

d.

Head

Question number: 1481

» Biology » Microorganisms

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MCQ▾

Question

Harmful effects of microorganisms are:

I. Produce toxins to spoil our food leading to food poisoning

II. Spoil humans leather, clothing etc.

III. Cause diseases in humans, animals and plants.

Which of the statement/ (s) is/are correct?

Choices

Choice (4) Response

a.

I and II only

b.

II and III only

c.

I, II and III

d.

I and III only

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