PHOTOSYNTHESIS AND RESPIRATION QUIZ

Hydrogen (electron) acceptor in the light reactions is

NADP+

NAD+

FADH

ADP

TRUE ANSWER : ?
YOUR ANSWER : ?

In algae, photosynthesis takes place in

cell membrane

None of these

choloroplasts

mitochondria

TRUE ANSWER : ?
YOUR ANSWER : ?

NADP+ is reduced to NADPH during

none of these

calvin cylcle

light dependent reactions

photorespiration

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following serves as a reactant in photosynthesis and a product in cellular respiration?

CO2

O2

ATP

Sunlight

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

the action of ATP synthase

the existence of a proton gradient across specific membranes

energy from the movement of electrons

TRUE ANSWER : ?
YOUR ANSWER : ?

Oxidative phosphorylation is to respiration as __________ is to photosynthesis

light capture by chlorophyll

reduction of NADPH

electron transport chain

carbon fixation

TRUE ANSWER : ?
YOUR ANSWER : ?

In oxygenic photosynthesis, water is split in order to provide the

electrons needed for cyclic photophosphorylation

electrons needed to reduce NADH

O2 needed for the dark reactions

electrons needed to reduce P680

TRUE ANSWER : ?
YOUR ANSWER : ?

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

They have a full complement of electrons

They are oxidized

They are what is used during carbon fixation in photosynthesis

They are reduced

TRUE ANSWER : ?
YOUR ANSWER : ?

Which enzyme is involved in carbon-fixation reaction?

NADP reductase

Glycerol kinase

Ribulose bisphosphate carboxylase

Cytochrome reductase

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the maximum absorption wavelength for photosystem I in green plants?

750 nm

600 nm

700 nm

550 nm

TRUE ANSWER : ?
YOUR ANSWER : ?

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