NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1420 - 1425 of 2028

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Question number: 1420

» Biology » Microorganisms

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MCQ▾

Question

Food preservation involves preventing the growth of bacteria, fungi and other microorganisms. Which of the following methods are used as food preservation?

I. Smoking

II. Freezing

III. Drying

IV. Canning

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

Choices

Choice (4) Response

a.

II and III only

b.

I, II, III and IV

c.

I, II and III only

d.

I and III only

Question number: 1421

» Biology » Reproduction in Animals

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MCQ▾

Question

The Chrysalis stage in a butterfly life cycle is:

Choices

Choice (4) Response

a.

Pupa

b.

Metamorphosis

c.

Larva

d.

Caterpillar

Question number: 1422

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

Which of the following hormone is repair the wall of the uterus and controls ovulation?

Choices

Choice (4) Response

a.

Progesterone

b.

Estrogen

c.

Testosterone

d.

None of the above

Question number: 1423

» Biology » Reproduction in Animals

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MCQ▾

Question

Which of the following is/are types of asexual reproduction?

I. Autogamy

II. Fragmentation

III. Allogamy

IV. Conjugation

Select the types of asexual reproduction.

Choices

Choice (4) Response

a.

I and III only

b.

I, II, III and IV

c.

II only

d.

I only

Question number: 1424

» Biology » Conservation of Plants and Animals

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MCQ▾

Question

Which of the following are biotic components?

I. Soil

II. Fungi

III. Protists

IV. Bacteria

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

Choices

Choice (4) Response

a.

II and III only

b.

I and II only

c.

I, II, III and IV

d.

II, III and IV only

Question number: 1425

» Biology » Reproduction in Animals

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MCQ▾

Question

The figure given below shows a pregnant female.

The figure shows a pregnant female

The Figure Shows a Pregnant Female

The figure shows a pregnant female

Which of the following are true for the part labelled A?

I. Fertilized egg develops and grows

II. Pear shaped organ

III. Located between bladder and the rectum

IV. Provide environment for fertilized egg

Which of the following is/are correct?

Choices

Choice (4) Response

a.

I, II, III and IV only

b.

I, II and III only

c.

II, III and IV only

d.

I and IV only

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