General Science-Plants and Animals (NSTSE Class 4): Questions 30 - 36 of 84

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Question number: 30

» General Science » Plants and Animals

MCQ▾

Question

In the above food chain, if all the frogs are killed whose population will decrease?

Choices

Choice (4) Response

a.

Grass

b.

Sun

c.

Snakes

d.

Frog

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: 31 (1 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

MCQ▾

Question

The animals living in place - O are most likely to have:

Choices

Choice (4) Response

a.

Gills to breathe

b.

Sharp beaks

c.

Thick skin with less hair

d.

Thick fur on skin

Question number: 32 (2 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Place – P

b.

Place – O

c.

Place – N

d.

All of the above

Question number: 33 (3 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

MCQ▾

Question

Which of the following plants grow in place – O?

Choices

Choice (4) Response

a.

Vallisneria plants

b.

Deodar trees

c.

Cactus plants

d.

Mango plants

Question number: 34 (4 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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: 35 (5 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

MCQ▾

Question

Cedar trees are most likely to grow in:

Choices

Choice (4) Response

a.

Place – N and O

b.

Place – P

c.

Place – O

d.

Place – N

Question number: 36 (6 of 6 Based on Passage) Show Passage

» General Science » Plants and Animals

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.

Leaves reduced to spines

c.

Huge branches and leaves

d.

Tall and straight structure

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