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9th Class Biology Chapter 7 Bioenergetics English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

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

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Virus

Bacteria

Both

None

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Question # 2

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

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Stroma

Thylakoids

Plasma membrane

Cytoplasm

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Question # 3

The breaking of one phosphate bond releases _________ kcal/mol of ATP.

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7.9

7.5

7.1

7.3

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Question # 4

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

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One

Two

Three

Four

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Question # 5

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

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36 ATP

37 ATP

38 ATP

None of them

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Question # 6

The word photosynthesis is a combination of two ............. words.

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Greek

Latin

German

Freech

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Question # 7

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

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Constructive

DestructIon

Both

None

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Question # 8

......... is one of raw material for photosynthesis .

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Oxygen

Water

Carbon Dioxide

Nitrogen

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Question # 9

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

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Heat

Light

Kinetic

Solar

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Question # 10

The 6-carbon compounds during the dark reactions of photosynthesis split into ____________ carbon compound.

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Question # 11

A cell hydrolyses ATP to ADP & inorganic phosphate & almost .............. Kcal energy is released.

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7.3 Kcal

7.4 Kcal

7.2 Kcal

7.5 Kcal

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Question # 12

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

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Four

Five

Six

Seven

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Question # 13

The water from the soil enters into the root hairs by the process of

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Photosynthesis

Osmosis

Diffusion

Respiration

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