Question # 1

Which of these can enter into Krebs cycle?

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Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

The breaking of one phosphate bond releases _________ kcal/mol of ATP.

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7.9

7.5

7.1

7.3

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

Electrons are passed to ETC to produce:

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AMP

ATP

ADP

NAD⁺

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

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Light energy

Solar energy

Tidal energy

Chemical energy

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

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Glycolysis

Krebs cycle

Electron trransport

All of these

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

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Granum

Strome

Intergrana

All

There are ... types of photosynthesis pigments.

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One

Two

Three

Four

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

Ribose is a _______ carbon sugar.

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Two

Three

Five

Ten

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

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Chlorophyll a

Chlorophyll b

Chlorophyll c

Chlorophyll d

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

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Four

Five

Six

Seven

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