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Biology 9th Class English Medium Chapter 7 Online Test MCQs With Answers

Question # 1

The purpose of respiration is to ................ energy.

Choose an answer

Absorb

Release

Both

None

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Question # 2

The reactions which do not require light during photosynthesis are called __________ reactions.

Choose an answer

Chemical

Redox

Dark

Light

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Question # 3

krebs cycle occurs in ................. .

Choose an answer

Cytoplasm

Mitochondria

Lysosome

Nucleus

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Question # 4

Respiration is a.............. process.

Choose an answer

Constructive

DestructIon

Both

None

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Question # 5

Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as:

Choose an answer

Unlimited factor

Limiting factor

Both

None

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Question # 6

Chlorophyll pigment absorbs maximum light in wavelengths of:

Choose an answer

Green and blue

Green and red

Green only

Red and blue

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Question # 7

Anaerobic respiration is of ......... types.

Choose an answer

Two

Three

Four

Five

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Question # 8

There are ......... types of photosystem.

Choose an answer

One

Two

Three

Four

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Question # 9

Most of the energy during ATP formation escapes in the form of:

Choose an answer

Waves

Bonds

Heat

Chemical

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Question # 10

The double membrane enveloped of chloroplast surrounds a large ventral space called ............ .

Choose an answer

Strome

Grana

Intergrane

Thylakoid

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Question # 11

intensity of light is ........ at midday.

Choose an answer

Maximum

Minimum

Both

None

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Question # 12

.................. does not require sunlight.

Choose an answer

Photosynthesis

Respiration

Both

None

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Question # 13

By-Product of Photosynthesis is:

Choose an answer

Glucose

Carbon dioxide

Oxygen

None of these

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