PHOTOSYNTHESIS AND RESPIRATION QUIZ

electrons needed for cyclic photophosphorylation

electrons needed to reduce NADH

O2 needed for the dark reactions

electrons needed to reduce P680

photorespiration

none of these

light dependent reactions

calvin cylcle

In the oxygen given off by the plant

In the carbohydrate produced

In the water used

In the NADPH

ATP

CO2

NADP+

FADH2

They are part of the reactions of lactic acid fermentation

They are all components or products of the citric acid cycle

They are part of the dark reactions of photosynthesis

They are all elements of oxidative phosphorylation

All of these

the existence of a proton gradient across specific membranes

energy from the movement of electrons

the action of ATP synthase

Sunlight

O2

CO2

ATP

the breakdown of glucose into CO2

the dark reactions of photosynthesis

cellular respiration when O2 is present

alcohol fermentation

Glycolysis

Alcohol fermentation

Oxidative phosphorylation

Citric acid cycle

Release of oxygen

Carbon dioxide fixation

Splitting of water

Absorption of light energy by photosystems