CBSE Class-7 Science: Questions 8 - 14 of 322

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Question number: 8

» Nutrition in Plants » Other Modes of Nutrition in Plants » Heterotrophic Mode

MCQ▾

Question

The plants which thrive on the body of another green plant to obtain nutrition are called as:

Choices

Choice (4) Response

a.

Parasitic plants

b.

Carnivorous plants

c.

Saprophytic plants

d.

None of the above

Question number: 9

» Nutrition in Plants » Photosynthesis - Food Making Process » The Cell

MCQ▾

Question

Body of all organisms made up of tiny units are called as:

Choices

Choice (4) Response

a.

Cells

b.

Amoeba

c.

Tissue

d.

Question does not provide sufficient data or is vague

Question number: 10

» Nutrition in Plants » Other Modes of Nutrition in Plants » Insectivorous Plants

MCQ▾

Question

Venus fly trap, pitcher plant and sundew are examples of:

Choices

Choice (4) Response

a.

Carnivorous plants

b.

Insectivorous plants

c.

Parasitic plants

d.

Both a. and b. are correct

Question number: 11

» Nutrition in Plants » How Nutrients Are Replenished in the Soil » Manure

MCQ▾

Question

Manures are added to the soil:

Choices

Choice (4) Response

a.

It aerates the soil by making it porous

b.

To keep the balance of nutrients in the soil

c.

It increases the water holding capacity

d.

All a. , b. and c. are correct

Question number: 12

» Nutrition in Plants » Photosynthesis - Food Making Process » Algae

MCQ▾

Question

Slimy green patches in ponds or in other stagnant water bodies due to the presence of:

Choices

Choice (4) Response

a.

Algae

b.

Fungus

c.

Lichens

d.

None of the above

Question number: 13

» Nutrition in Plants » How Nutrients Are Replenished in the Soil » Fertilizers

MCQ▾

Question

Fertilizers are chemically synthesised in laboratories and are enriched in nutrients like

Choices

Choice (4) Response

a.

Nitrogen

b.

Potassium

c.

Phosphorus

d.

All a. , b. and c. are correct

Question number: 14

» Nutrition in Plants » Photosynthesis - Food Making Process » Stomata

MCQ▾

Question

Pores present on the surface of leaves and other aerial parts of the plants are called as:

Choices

Choice (4) Response

a.

Cells

b.

Tissues

c.

Stomata

d.

All of the above

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