Plants

Question 1

reactants and products of light rxn

Answer 1

water and photons –> O2, ATP, NADPH

Question 2

reactants and products of dark rxn/Calvin cycle

Answer 2

CO2, ATP, NADPH –> PGAL, G3P, ADP, NADP+

Question 3

What’s the direction of natural H+ gradient of light rxn?

Answer 3

from stroma to thylakoid lumen

Question 4

ATP synthase of thylakoid moves H+ in what direction?

Answer 4

from thylakoid lumen to stroma

Question 5

What’s the e- donor and e- acceptor in light rxns?

Answer 5

water = e- donor, NADPH = e- acceptor

Question 6

Light rxn vs dark rxn occur where?

Answer 6

thylakoid vs stroma

Question 7

Significance of Rubisco

Answer 7

reacts RuBP w/ CO2