PHOTOSYNTHESIS AND RESPIRATION QUIZ

Glycolysis takes places in the and produces , which in the presence of oxygen then enters the __ .

cytosol; pyruvate; mitochondrion to complete fermentation

mitochondrion; pyruvate; chloroplast to complete photosynthesis

cytosol; pyruvate; mitochondrion to complete cellular respiration

cytosol; glucose; mitochondrion to complete fermentation

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following is a product of both cyclic and noncyclic photophosphorylation?

O2

ATP

NADPH

Carbohydrate

TRUE ANSWER : ?
YOUR ANSWER : ?

If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

In the oxygen given off by the plant

In the NADPH

In the water used

In the carbohydrate produced

TRUE ANSWER : ?
YOUR ANSWER : ?

What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?

Citric acid cycle

Glycolysis

Oxidative phosphorylation

Alcohol fermentation

TRUE ANSWER : ?
YOUR ANSWER : ?

NADP+ is reduced to NADPH during

photorespiration

calvin cylcle

none of these

light dependent reactions

TRUE ANSWER : ?
YOUR ANSWER : ?

In oxygenic photosynthesis, the electron donor is

NADH

water

oxygen

NADPH

TRUE ANSWER : ?
YOUR ANSWER : ?

Carbon fixation requires the expenditure of ATP molecules which is generated by

None of these

ETS (electron transfer system) during the light reactions

replenishment of chlorophyll

formation of glucose during the Calvin cycle

TRUE ANSWER : ?
YOUR ANSWER : ?

The manufacture of ATP in both photosynthesis and respiration is made possible by

energy from the movement of electrons

All of these

the existence of a proton gradient across specific membranes

the action of ATP synthase

TRUE ANSWER : ?
YOUR ANSWER : ?

The end products of noncyclic photophosphorylation are

carbon dioxide, ATP and water

carbon dioxide, PGAL (phosphoglyceraldehyde), and H2

O2, ATP and NADPH

water, ADP and NADP+

TRUE ANSWER : ?
YOUR ANSWER : ?

Oxidative phosphorylation is to respiration as __________ is to photosynthesis

reduction of NADPH

electron transport chain

carbon fixation

light capture by chlorophyll

TRUE ANSWER : ?
YOUR ANSWER : ?

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