CBSE Class-7 Science: Questions 125 - 131 of 322

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Question number: 125

» Nutrition in Animals » Amoeba » Digestion of Food

MCQ▾

Question

In amoeba food digested in a:

Choices

Choice (4) Response

a.

Alimentary canal

b.

Food vacuole

c.

Cell

d.

Question does not provide sufficient data or is vague

Question number: 126

» Acids, Bases and Salts » Acids and Bases » Bases

MCQ▾

Question

Bases that dissolve in water are called as:

Choices

Choice (4) Response

a.

Weak bases

b.

Alkalis

c.

Strong bases

d.

None of the above

Question number: 127

» Winds, Storms and Cyclones » Cyclones » Hurricanes and Typhoon

MCQ▾

Question

Which is stronger cyclone Hurricanes or typhoons

Choices

Choice (4) Response

a.

Hurricanes & Typhoons

b.

Typhoons

c.

Hurricanes

d.

None of the above

Question number: 128

» Winds, Storms and Cyclones » Wind Currents » Generation of Wind Currents

MCQ▾

Question

Convection current is formed:

Choices

Choice (4) Response

a.

When the rising warm air and the falling cool air leads to a low pressure area near the earth’s surface

b.

The reduction of air pressure due to high wind speed

c.

By the movement of air from high pressure area to a low pressure area

d.

By free flowing air

Question number: 129

» Respiration in Organisms » Respiration » Anaerobic Respiration

MCQ▾

Question

Anaerobic respiration takes place in our:

Choices

Choice (4) Response

a.

Anaerobes

b.

Muscles

c.

Yeast

d.

All a. , b. and c. are correct

Question number: 130

» Winds, Storms and Cyclones » Effective Safety Measures » Precautions to Be Taken in Case of Cyclones

MCQ▾

Question

Some of the safety measures against cyclones to be taken by the administration are:

Choices

Choice (4) Response

a.

Rapid communication of warnings

b.

Construction of cyclone shelters

c.

Installation of a cyclone forecast and warning system

d.

All a. , b. and c. are correct

Question number: 131

» Reproduction in Plants » Modes of Reproduction » Asexual Reproduction

MCQ▾

Question

The kind of reproduction that involves formation of new cells from the parent cell is:

Choices

Choice (4) Response

a.

Asexual reproduction

b.

Sexual reproduction

c.

Grafting

d.

Question does not provide sufficient data or is vague

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