Multiple Choice
Cyclic photophosphorylation takes place when:
A) there is not enough light to activate the PSII complex.
B) NADPH is high, therefore energy is used to drive the citrate cycle.
C) ferredoxin is used to reduce the Mn-cluster.
D) the proton gradient is not high enough to go all the way through the system.
E) NADPH/NADP+ ratio is high, energy is used in generating ATP.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Balance the following reaction:<br>_ NADPH + _
Q2: The general flow of electrons in plant
Q3: How is photorespiration avoided in C-4 plants?<br>A)
Q4: What purpose do the Calvin cycle enzymes
Q6: Properties of photosystem II (PSII) include all
Q7: What type of enzyme catalyzes the reaction?<br>Erythrose-4-P
Q8: All are true for cyclic photophosphorylation EXCEPT:<br>A)
Q9: All are contained by chloroplasts EXCEPT:<br>A) thylakoid
Q10: All are properties of both the P700
Q11: The light reactions in photosynthetic plants:<br>A) reduce