NSO Level 1- Science Olympiad (SOF) Class 10: Questions 414 - 418 of 986

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Question number: 414

» Heredity and Evolution

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MCQ▾

Question

Which of the following facts is not correct for Charles Darwin?

Choices

Choice (4) Response

a.

The theory can explain earth’s biodiversity

b.

Evolution, or changes over time, is the process by which modern organisms have descended from ancient organisms

c.

A scientific theory is an explanation of natural events that is supported by evidence

d.

None of the above

Question number: 415

» Life Processes

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MCQ▾

Question

Which is not correct for Testosterone?

Choices

Choice (4) Response

a.

Prohormone supplements do not have any effect on testosterone levels

b.

Testosterone helps maintain men’s Bone density

c.

The most important androgen is testosterone.

d.

All a. , b. and c. are correct

Question number: 416

» Electricity

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MCQ▾

Question

Below is a simple (though not all that functional) circuit: a battery connected across a resistor. The power across the resistor

Image shows the battery

Image Shows the Battery

Image shows the battery

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 417

» Life Processes

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MCQ▾

Question

Controls blood water level by triggering uptake of water in kidneys by

Choices

Choice (4) Response

a.

Testes

b.

Pituitary gland

c.

Ovary

d.

Adrenal gland

Question number: 418

» Human Eye and Colourful World

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MCQ▾

Question

The fair point of a Hypermetropia eye is . To correct this defect of the eye, the power of lens is

Choices

Choice (4) Response

a.

D

b.

D

c.

D

d.

D

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