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

Question # 1

Which of these can enter into Krebs cycle?

Choose an answer

Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

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Question # 2

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

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Unlimited factor

Limiting factor

Both

None

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Question # 3

Electron transport chain takes place in:

Choose an answer

Mitochondria

Cytoplasm

Nucleus

Ribosomes

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Question # 4

Oxygen takes part in aerobic respiration is:

Choose an answer

Glycolysis

Link step between Glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

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Question # 5

Green plants capture ............ energy.

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Light energy

Solar energy

Tidal energy

Chemical energy

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Question # 6

In which component of the leaf cells, chlorophill is present?

Choose an answer

Stroma

Thylakoids

Plasma membrane

Cytoplasm

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Question # 7

Which of the following chemical is used to identify the starch in leaves?

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KOH

KHCO₃

Ethanol

Iodine solution

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Question # 8

____________ is a co-enzyme.

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NAD⁺

NADH

AMP

None

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Question # 9

ATP has ........... phosphate group.

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Two

Three

Four

Five

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Question # 10

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

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One

Two

Three

Four

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Question # 11

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

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Greek

Latin

German

Freech

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Question # 12

..................... Organisms cannot carry out photosynthesis.

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Autotrophic

Heterotrophic

Both

None

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