Question # 1

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

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

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Oxygen

Carbon

Nitrogen

All

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

Pyruvic acid is produced in ______ respiration:

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Aeorbic

Anaerobic

Both aerobic and anaerobic

None of these

Light reaction takes place in the ...... of chloroplast.

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Granum

Strome

Intergrana

All

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

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Virus

Bacteria

Both

None

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

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Maximum

Minimum

Both

None

There are ... types of photosynthesis pigments.

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One

Two

Three

Four

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

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Glycolysis

Krebs cycle

Electron transport chain

All of these

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

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KOH

KHCO₃

Ethanol

Iodine solution

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

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5%

6%

7%

1%

The water and carbon dioxide are the ................ in photosynthesis.

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Reactants

Products

Both

None

How many molecules of CO₂ are produced when krebs cycle operates once?

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01

02

03

06

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