Question # 1

Fungi and ___________ bacteria get the prepared food.

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Motile

Non-motile

Phtosynthetic

Non-photosynthetic

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

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Four

Five

Six

Seven

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

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Glycolysis

Krebs cycle

Electron transport chain

All of these

Redox reactions involve exchange of ____________

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Electrons

Protons

Neutrons

Atoms

Electrons are passed to ETC to produce:

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AMP

ATP

ADP

NAD⁺

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

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Oxygen

Carbon

Nitrogen

All

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

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KOH

KHCO₃

Ethanol

Iodine solution

At ..............°C the process of photosynthesis stops.

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20°C

30°C

25°C

45°cC

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

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Stroma

Thylakoids

Plasma membrane

Cytoplasm

When we work hard we suffer form muscle fatigue muscle cells.

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Carry out aerobic respiration and so accumulate more CO₂

Carry out anaerobic respiration and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so are tired

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

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Chlorophyll II

Xanthophyll

Carotenoids

All

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

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Photosynthesis

Respiration

Both

None of these

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

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