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

Question # 1

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 # 2

The site for Calvin cycle is:

Choose an answer

Stroma

Grana

Plasmodesmata

Cytoplast

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Question # 3

There are ... types of photosynthesis pigments.

Choose an answer

One

Two

Three

Four

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Question # 4

Photosynthesis is a .............. process.

Choose an answer

Constructive

Destruction

Both

None

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Question # 5

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

Choose an answer

Maximum

Minimum

Both

None

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Question # 6

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

Choose an answer

Absorb

Release

Both

None

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Question # 7

Ribose is a _______ carbon sugar.

Choose an answer

Two

Three

Five

Ten

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Question # 8

When we work hard we suffer from muscle fatigue because muscle cells:

Choose an answer

Carry out aerobic respiration at faster rate and so are tired

Carry out anaerobic respiration and so-accumulate more CO₂

Carry out anaerobic respiration and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so burst

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Question # 9

Form which bonds of ATP molecule, energy is taken?

Choose an answer

P-P bonds

C-H bonds

C-N bonds

C-O bonds

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Question # 10

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

Choose an answer

ATP

ADP

AMP

All

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Question # 11

In which of the following metabolic processes, oxidation as well as reduction of molecules occur?

Choose an answer

Photosynthesis

Respiration

Both

None of these

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Question # 12

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

Choose an answer

Two

Three

Four

Five

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