PHOTOSYNTHESIS AND RESPIRATION QUIZ

The cytochrome c oxidase complex

accepts electrons from cyt c

pumps protons out of the matrix space

donates four electrons to O2

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

chlorophyll pigments

water

adenosine triphosphate (ATP)

carbon dioxide

TRUE ANSWER : ?
YOUR ANSWER : ?

Oxidative phosphorylation is to respiration as __________ is to photosynthesis

light capture by chlorophyll

carbon fixation

reduction of NADPH

electron transport chain

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fermentation

Light reactions of photosynthesis

Dark reactions of photosynthesis

Carbon fixation

TRUE ANSWER : ?
YOUR ANSWER : ?

A cyclic electron transport process is the characteristic of

sulfide oxidation

methane oxidation

methane production

photosynthesis

TRUE ANSWER : ?
YOUR ANSWER : ?

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

mitochondrion; pyruvate; chloroplast to complete photosynthesis

cytosol; glucose; mitochondrion to complete fermentation

cytosol; pyruvate; mitochondrion to complete fermentation

cytosol; pyruvate; mitochondrion to complete cellular respiration

TRUE ANSWER : ?
YOUR ANSWER : ?

Hydrogen (electron) acceptor in the light reactions is

NAD+

ADP

FADH

NADP+

TRUE ANSWER : ?
YOUR ANSWER : ?

A eukaryotic cell that can carry out only fermentation instead of the complete aerobic respiration of glucose

produces less CO2

all of these

has mitochondria present

is lacking in O2

TRUE ANSWER : ?
YOUR ANSWER : ?

In oxygenic photosynthesis, the electron donor is

water

NADPH

oxygen

NADH

TRUE ANSWER : ?
YOUR ANSWER : ?

In algae, photosynthesis takes place in

cell membrane

mitochondria

None of these

choloroplasts

TRUE ANSWER : ?
YOUR ANSWER : ?