Question # 1

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

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Chlorophyll II

Xanthophyll

Carotenoids

All

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

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Oxygen

Water

Carbon Dioxide

Nitrogen

How many percent of the light falling on the leaf surface is absorbed:

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5%

6%

7%

1%

When chemical bound broken energy is .............. .

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Released

Formed

Both

None of them

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

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Chemical

Redox

Dark

Light

.......... is the most abundant .

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Chlorophyll a

Chlorophyll b

Chlorophyll c

Chlorophyll d

ATP molecule was discovered by:

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Fritz Lipmann

Calvin

Karl Lohmann

Hans krebs

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

The major energy currency of all cells is:

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ADP

ATP

AMP

P-bonds

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

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ADP

ATP

AMP

All

Which of these can enter into Krebs cycle?

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Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

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

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Glycolysis

Krebs cycle

Electron transport chain

All of these

intensity of light is ........ at midday.

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Maximum

Minimum

Both

None

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