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

Question # 1

The potential energy is stored in chemical bonds and is released as _____________ energy when these bonds break.

Choose an answer

Heat

Light

Kinetic

Solar

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Question # 2

One molecule of glucose when broken down into CO2 H2O in aerobic respiration generates ........... ATP molecules.

Choose an answer

36 ATP

37 ATP

38 ATP

None of them

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Question # 3

Light reaction takes place in the ...... of chloroplast.

Choose an answer

Granum

Strome

Intergrana

All

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Question # 4

Anaerobic respiration occurs in the absence of ............. .

Choose an answer

Oxygen

Carbon

Nitrogen

All

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Question # 5

............... is abbreviated from Adenosine Tri Phosphate.

Choose an answer

ATP

ADP

AMP

All

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Question # 6

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

Choose an answer

Photosynthesis

Respiration

Both

None

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Question # 7

Fungi and ___________ bacteria get the prepared food.

Choose an answer

Motile

Non-motile

Phtosynthetic

Non-photosynthetic

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Question # 8

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 # 9

____________ is a co-enzyme.

Choose an answer

NAD⁺

NADH

AMP

None

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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

When a plant was kept in darkness for many days, its leaves turnes yellow. Why?

Choose an answer

Leaves could not yet oxygen and so there was no photosynthesis

Leaves could not get light and so there was no respiration

Leaves could not get oxygen and so there was no respiration

Leaves could not get light and so there was no photosynthesis

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Question # 12

................. is called energy currency of cell.

Choose an answer

ADP

ATP

AMP

All

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