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

Question # 1

The visible portion of sunlight consist of ............... colours.

Choose an answer

Four

Five

Six

Seven

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Question # 2

______________ reactions are the direct source of energy.

Choose an answer

Oxidation

Redox

Reduction

None

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Question # 3

The site for Calvin cycle is:

Choose an answer

Stroma

Grana

Plasmodesmata

Cytoplast

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Question # 4

Electrons are passed to ETC to produce:

Choose an answer

AMP

ATP

ADP

NAD⁺

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Question # 5

In which compound of the leaf cells, chlorophyll is present?

Choose an answer

Stroma

Thylakoids

Plasma membrane

Cytoplasm

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Question # 6

Bactelio-chlorophyll is found in ............ .

Choose an answer

Virus

Bacteria

Both

None

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Question # 7

In which of the following steps of respiration, CO2 is produced?

Choose an answer

Glycolysis

Krebs cycle

Electron trransport

All of these

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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

................ are called accessory pigments.

Choose an answer

Chlorophyll II

Xanthophyll

Carotenoids

All

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Question # 10

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

Choose an answer

Granum

Strome

Intergrana

All

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Question # 11

Respiration is of ........... types.

Choose an answer

One

Two

Three

Four

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Question # 12

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

Choose an answer

Chemical

Redox

Dark

Light

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Question # 13

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

Choose an answer

Photosynthesis

Respiration

Both

None

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