NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1411 - 1415 of 2028

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Question 1411

Question

MCQ▾

Common changes occur in girls during puberty are:

I. Voice becomes deeper

II. Shoulder becomes broad

III. Deposition of fat around hips

IV. Initiation of menstrual cycle

Which statement (s) is/are correct?

Choices

Choice (4)Response

a.

I and IV only

b.

I, II and IV only

c.

III and IV only

d.

II, III and IV only

Question 1412

Question

MCQ▾

Special projects for endangered animal species of India are:

I. Crocodile breeding project

II. Rhino conservation project

III. Lion projects

IV. Snow leopard project

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

Choices

Choice (4)Response

a.

I, II, III and IV

b.

I, II and III only

c.

I and III only

d.

II and IV only

Question 1413

Question

MCQ▾

Which of the following is a secondary sexual characteristic of a boy?

Choices

Choice (4)Response

a.

Growth of scrotum

b.

More muscle mass

c.

Rounder hips

d.

Question does not provide sufficient data or is vague

Question 1414

Question

MCQ▾

Excess level of the cortisol hormone in the human body causes:

Choices

Choice (4)Response

a.

Hypothyroidism

b.

Myxedema

c.

Cushing disease

d.

Addison՚s disease

Question 1415

Question

MCQ▾

Ecological pyramids are:

Choices

Choice (4)Response

a.

Food chains on the basis of number

b.

Food chains on the basis of biomass productivity

c.

Food chains on the basis of energy

d.

All a., b. and c. are correct

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