NSO Level 1- Science Olympiad (SOF) Class 10: Questions 216 - 219 of 986

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Question number: 216

» Electricity

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MCQ▾

Question

Read the given statements and mark the correct option

Statement 1: The device, which is used to vary the resistance in an electrical circuit; without changing the voltage from the source; is known as rheostat

Statement 2: Galvanometer is device to detect current in an electrical circuit

Choices

Choice (4) Response

a.

Statements 1 and 2 are correct

b.

Only statement 1 is correct

c.

Statements 1 and 2 are incorrect

d.

Only statement 2 is correct

Question number: 217

» Reproduction in Organisms

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MCQ▾

Question

Which is the following is incorrect for wind pollinated?

Choices

Choice (4) Response

a.

Not nectar - Not need to attract insects

b.

Pollen very light and smooth - So it can be blown in the wind and stops it clumping together

c.

Stigma feathery or net like - To catch the drifting pollen

d.

None of the above

Question number: 218

» Life Processes

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MCQ▾

Question

The given flowchart shows one of the pathways of glucose breakdown.

Identify ‘P’ and ‘Q’

Image of the pathways of glucose breakdown

Image of the Pathways of Glucose Breakdown

Image of the pathways of glucose breakdown

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 219

» Human Eye and Colourful World

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MCQ▾

Question

Read the given statements and mark the correct option

Statement 1: The band of seven colors formed when a beam of white light is passes through a glass prism is called dispersion of light.

Statement 2: The splitting of white light into seven colors on passing through a transparent medium is called spectrum of white light.

Choices

Choice (4) Response

a.

Only statement 2 is correct

b.

Only statement 1 is correct

c.

Statement 1 and 2 are incorrect

d.

Statement 1 and 2 are correct