Question # 1

The clusters of photosynthetic pigments are called:

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Thylakoids

Photosystems

Carotenoids

Chlorophyll a & b

Electron transport chain takes place in:

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Mitochondria

Cytoplasm

Nucleus

Ribosomes

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

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Constructive

DestructIon

Both

None

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

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

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Chlorophyll II

Xanthophyll

Carotenoids

All

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

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KOH

KHCO₃

Ethanol

Iodine solution

Oxygen takes part in aerobic respiration is:

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Glycolysis

Link step between Glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

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

The site for Calvin cycle is:

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Stroma

Grana

Plasmodesmata

Cytoplast

Electrons are passed to ETC to produce:

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AMP

ATP

ADP

NAD⁺

The concentration of carbon dioxide in the environment is:

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0.3%

0.03%

3%

3.01%

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

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Oxygen

Carbon

Nitrogen

All

................. is called energy currency of cell.

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ADP

ATP

AMP

All

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