NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 906 - 910 of 1971

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Passage

A student made following notes on plants and animals when he was taken on an educational tour to different places.

Place N:

Climate is so cold

Snowfall is frequent

All the trees are tall and straight

High speed winds

Place O:

Entire soil is sand

No sign of water

High temperature

Place P:

Five feet under the water

No contact with air

Plant leaves have no pores

Now based on the above information, answer the following questions.

Question number: 906 (1 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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MCQ▾

Question

Explain why the plants in place – P have no pores on their leaves.

Choices

Choice (4)Response

a.

They have lungs to breathe

b.

Because they are in place – P

c.

Because they are unable to develop pores on their leaves

d.

They do not need pores, as there is no contact with air for absorption of gases

Question number: 907 (2 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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MCQ▾

Question

Winds blow at high speed in place-N. which of the following characteristic helps the plants to survive high speed winds?

Choices

Choice (4)Response

a.

Pressure of aerial roots

b.

Tall and straight structure

c.

Leaves reduced to spines

d.

Huge branches and leaves

Question number: 908 (3 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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Question

“Stems are thick, fleshy and retain water. They perform photosynthesis to prepare food”. This adaptation suits for:

Choices

Choice (4)Response

a.

Place – N

b.

Place – P

c.

Place – O

d.

Question does not provide sufficient data or is vague

Question number: 909 (4 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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Question

Which of the following plants grow in place – O?

Choices

Choice (4)Response

a.

Cactus plants

b.

Mango plants

c.

Vallisneria plants

d.

Deodar trees

Question number: 910 (5 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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MCQ▾

Question

Cedar trees are most likely to grow in:

Choices

Choice (4)Response

a.

Place – N and O

b.

Place – O

c.

Place – N

d.

Place – P

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