Question # 1

Light reactions of photosynthesis occur in.

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Plasmam memerane of cell

Thylakoids of chloroplasts

Cytoplasm of cell

Stroma of chloroplasts

The major energy currency of all cells is

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ATP

ADP

AMP

P-bonds

The mechanism of ATP synthesis is

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Respiration

Glucose

Phosphorlation

Photosynthesis

What are the products of light reactions in photosyntesis.

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ATP,NADPH and oxygen

ATP and NADP

ATP, PGA and oxygen

PGA and oxygen

Where does the reaction of photosynthesis take place.

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Ribosomes

Mitochondria

Cytoplasm

Chloroplast

A child left a carton on the lawn for two days, When the carton was picked up, the grass under it had turned yellow. What caused the grass to change colour.

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Lack of oxygen

Lack of water

Lack of light

Lack of carbon dioxide

How many ATP molecules are produced from ne glucose molecule during anaerobic respiration.

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2

4

12

36

Which of the following proesses is used by plants to make oxygen during the process of photosynthesis.

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Intake of CO2

Intake of water

Photolysis of water

Calvin cycle

Where does the Krebs cycle occur in a cell

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Nucleus

Ribosome

ChlorphyII

Mitochndira

When we get energy from ATP, which bonds are broken.

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P-P bonds

C-N bonds

C-H bonds

C-O bonds

Glycolysis is the breakdown of

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Glucose

Maltose

Lactose

Fructose

In which part of the platn cell does photosynthesis occur.

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Mitochondria

Nucleus

Chloroplast

Ribosome

In which prt of the chloroplast does the light-dependent reaction occur.

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Stroma

Outer membrane

Thylakoid membrane

Matrix

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