CBSE Class-7 Science: Questions 148 - 154 of 322

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Question number: 148

» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans

MCQ▾

Question

Human beings excreted body waste in the form of:

Choices

Choice (4) Response
a.

Solids

b.

Liquids

c.

Gases

d. All a. , b. and c. are correct

Question number: 149

» Soil » Soil Types » Clayey Soil

MCQ▾

Question

Soil which gets water logged easily and does not allow air required for plant roots to breathe is called as

Choices

Choice (4) Response
a.

Clayey soil

b.

Loamy soil

c.

Sandy soil

d. All of the above

Question number: 150

» Soil » Soil and Crops » Types of Soil and Its Impact on Crop Production

MCQ▾

Question

Soil rich in clay and organic matter is good for:

Choices

Choice (4) Response
a.

Wheat

b.

Cotton

c.

Paddy

d. Question does not provide sufficient data or is vague

Question number: 151

» Reproduction in Plants » Modes of Reproduction » Fragmentation

MCQ▾

Question

Mode of reproduction in lower plants such as green algae is:

Choices

Choice (4) Response
a.

Fragmentation

b.

Spore

c.

Budding

d. All of the above

Question number: 152

» Respiration in Organisms » Do Plants Also Respire? » Process of Respiration in Plants

MCQ▾

Question

Respiration in plants differs from that in animals in three aspects:

Choices

Choice (4) Response
a.

Little transport of gases occurs in plants

b.

All parts of a plants perform respiration individually

c.

Plant respiration occurs at much slower rate

d. All a. , b. and c. are correct

Question number: 153

» Winds, Storms and Cyclones » Effective Safety Measures » Action on the Part of the People

MCQ▾

Question

If you are outside during the cyclone what you will do:

Choices

Choice (4) Response
a.

Find a solid shelter

b.

If there is no shelter crouch down

c.

If you are driving slow down or park away from trees

d. All a. , b. and c. are correct

Question number: 154

» Respiration in Organisms » Do Plants Also Respire? » Plant Parts Involved in Respiration

MCQ▾

Question

Plant parts involved in respiration are:

Choices

Choice (4) Response
a.

Stems

b.

Roots

c.

Leaves

d. All a. , b. and c. are correct

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