PHOTOSYNTHESIS AND RESPIRATION QUIZ

Carbon fixation requires the expenditure of ATP molecules which is generated by

ETS (electron transfer system) during the light reactions

None of these

formation of glucose during the Calvin cycle

replenishment of chlorophyll

TRUE ANSWER : ?
YOUR ANSWER : ?

The breakdown of glucose occurs by the process known as

glycolysis

fermentation

Krebs cycle

anaerobic respiration

TRUE ANSWER : ?
YOUR ANSWER : ?

In cells having organelles, the steps of the Krebs cycle and the electron transport system occur in the

endoplasmic reticulum

cell membrane

none of these

mitochondria

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 : ?

A cyclic electron transport process is the characteristic of

methane production

sulfide oxidation

photosynthesis

methane oxidation

TRUE ANSWER : ?
YOUR ANSWER : ?

The end products of noncyclic photophosphorylation are

water, ADP and NADP+

carbon dioxide, PGAL (phosphoglyceraldehyde), and H2

carbon dioxide, ATP and water

O2, ATP and NADPH

TRUE ANSWER : ?
YOUR ANSWER : ?

What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?

Glycolysis

Citric acid cycle

Oxidative phosphorylation

Alcohol fermentation

TRUE ANSWER : ?
YOUR ANSWER : ?

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 : ?

If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

In the NADPH

In the carbohydrate produced

In the oxygen given off by the plant

In the water used

TRUE ANSWER : ?
YOUR ANSWER : ?

In algae, photosynthesis takes place in

mitochondria

cell membrane

choloroplasts

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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