PHOTOSYNTHESIS AND RESPIRATION QUIZ

More ATP is manufactured during __________ than at any other time in all of cellular metabolism.

fermentation

the light reactions of photosynthesis

oxidative phosphorylation

glycolysis

TRUE ANSWER : ?
YOUR ANSWER : ?

NADP+ is reduced to NADPH during

calvin cylcle

photorespiration

light dependent reactions

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

As a result of the photosynthetic process, which product is formed?

Both (a) and (b)

Water

Oxygen

Carbon dioxide

TRUE ANSWER : ?
YOUR ANSWER : ?

A cyclic electron transport process is the characteristic of

methane oxidation

photosynthesis

sulfide oxidation

methane production

TRUE ANSWER : ?
YOUR ANSWER : ?

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

600 nm

550 nm

700 nm

750 nm

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

energy from the movement of electrons

the action of ATP synthase

the existence of a proton gradient across specific membranes

TRUE ANSWER : ?
YOUR ANSWER : ?

In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is

carbon dioxide

chlorophyll b

NADP+

chlorophyll a

TRUE ANSWER : ?
YOUR ANSWER : ?

Hydrogen (electron) acceptor in the light reactions is

NAD+

NADP+

FADH

ADP

TRUE ANSWER : ?
YOUR ANSWER : ?

Where does the O2 come from that is essential for the proper functioning of oxidative phosphorylation?

Dark reactions of photosynthesis

Light reactions of photosynthesis

Fermentation

Carbon fixation

TRUE ANSWER : ?
YOUR ANSWER : ?

In oxygenic photosynthesis, the electron donor is

NADPH

NADH

water

oxygen

TRUE ANSWER : ?
YOUR ANSWER : ?

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