NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1241 - 1244 of 1971

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Question 1241

Question

MCQ▾

Study the given figure.

Image Shows the Green and Blue-Black Colour Leaves

What happen when iodine is added in the leaf?

Choices

Choice (4)Response

a.

It turned red.

b.

It turned blue-black.

c.

It turned yellow.

d.

All of the above

Question 1242

Question

MCQ▾

Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is:

Choices

Choice (4)Response

a.

To absorb carbon dioxide from the atmosphere.

b.

To give greenish color to the leaves

c.

To absorb water and minerals from the soil

d.

To perform photosynthesis in the presence of sunlight

Question 1243

Question

MCQ▾

Which of the following does not belong to the group formed by the others?

Choices

Choice (4)Response

a.

This Image Shows the Vegetable – Choice A

b.

This Image Shows the Vegetable – Choice B

c.

This Image Shows the Vegetable – Choice C

d.

This Image Shows the Vegetable – Choice D

Question 1244

Question

MCQ▾

Which of the following is used to examine the cells of a leaf?

Choices

Choice (4)Response

a.

The Instrument to Examine the Cells of a Leaf – Choice A

b.

The Instrument to Examine the Cells of a Leaf – Choice B

c.

The Instrument to Examine the Cells of a Leaf – Choice C

d.

The Instrument to Examine the Cells of a Leaf – Choice D

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