PHOTOSYNTHESIS AND RESPIRATION QUIZ

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

Water

Oxygen

Carbon dioxide

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

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

750 nm

550 nm

700 nm

600 nm

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Carbohydrate

ATP

NADPH

O2

TRUE ANSWER : ?
YOUR ANSWER : ?

Electron transport systems play a vital role in

all of these

light-dependent reactions

Calvin cycle

photorespiration

TRUE ANSWER : ?
YOUR ANSWER : ?

In the initial step of photosynthesis, sunlight energizes the electron pair of

water

adenosine triphosphate (ATP)

carbon dioxide

chlorophyll pigments

TRUE ANSWER : ?
YOUR ANSWER : ?

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

They are oxidized

They are reduced

They have a full complement of electrons

They are what is used during carbon fixation in photosynthesis

TRUE ANSWER : ?
YOUR ANSWER : ?

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

glucose

oxygen

ATP

NADPH

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fermentation

Carbon fixation

Dark reactions of photosynthesis

Light reactions of photosynthesis

TRUE ANSWER : ?
YOUR ANSWER : ?

Antenna complexes, electron transport chains, and carbon fixation are all found in

association with the reactions of the citric acid cycle

animal cells

bacterial cells

plant cells

TRUE ANSWER : ?
YOUR ANSWER : ?

The cytochrome c oxidase complex

all of these

donates four electrons to O2

accepts electrons from cyt c

pumps protons out of the matrix space

TRUE ANSWER : ?
YOUR ANSWER : ?

↑