PHOTOSYNTHESIS AND RESPIRATION QUIZ

In the Calvin cycle, carbon dioxide is fixed in a reaction with the

ribulose diphosphate

ribulose phosphate

ribose tri phosphate

3-phosphoglyceric acid

TRUE ANSWER : ?
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The breakdown of glucose occurs by the process known as

anaerobic respiration

fermentation

Krebs cycle

glycolysis

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The cytochrome c oxidase complex

donates four electrons to O2

all of these

accepts electrons from cyt c

pumps protons out of the matrix space

TRUE ANSWER : ?
YOUR ANSWER : ?

In oxygenic photosynthesis, the electron donor is

oxygen

NADH

NADPH

water

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

carbon dioxide

NADP+

chlorophyll a

chlorophyll b

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The vast majority of the molecules that act as energy carriers to power cellular activities are made in

the Golgi apparatus

the nucleus

the cytosol

the mitochondria and chloroplasts

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

700 nm

550 nm

750 nm

600 nm

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Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in

the dark reactions of photosynthesis

cellular respiration when O2 is present

alcohol fermentation

the breakdown of glucose into CO2

TRUE ANSWER : ?
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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

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

Glycolysis

Oxidative phosphorylation

Alcohol fermentation

Citric acid cycle

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