PHOTOSYNTHESIS AND RESPIRATION QUIZ

During the light-dependent reactions of photosynthesis, which of the following does not occur?

Absorption of light energy by photosystems

Splitting of water

Carbon dioxide fixation

Release of oxygen

TRUE ANSWER : ?
YOUR ANSWER : ?

The followings are the products of the light reactions of photosynthesis except

ATP

glucose

NADPH

oxygen

TRUE ANSWER : ?
YOUR ANSWER : ?

What do NAD+, NADP+, and FAD+ all have in common?

They are what is used during carbon fixation in photosynthesis

They are oxidized

They are reduced

They have a full complement of electrons

TRUE ANSWER : ?
YOUR ANSWER : ?

Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

cellular respiration when O2 is present

alcohol fermentation

the breakdown of glucose into CO2

the dark reactions of photosynthesis

TRUE ANSWER : ?
YOUR ANSWER : ?

In the Calvin cycle, carbon dioxide is fixed in a reaction with the

ribulose diphosphate

ribulose phosphate

ribose tri phosphate

3-phosphoglyceric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Electron transport systems play a vital role in

photorespiration

Calvin cycle

all of these

light-dependent reactions

TRUE ANSWER : ?
YOUR ANSWER : ?

NADP+ is reduced to NADPH during

photorespiration

calvin cylcle

light dependent reactions

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Carbohydrate

O2

ATP

NADPH

TRUE ANSWER : ?
YOUR ANSWER : ?

The vast majority of the molecules that act as energy carriers to power cellular activities are made in

the nucleus

the Golgi apparatus

the cytosol

the mitochondria and chloroplasts

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the reduced form of a temporary electron carrier molecule?

ATP

CO2

FADH2

NADP+

TRUE ANSWER : ?
YOUR ANSWER : ?

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