photosynthesis part 3

Question 1

H2O is _____, then what does it release

Answer 1

split; releases e- that replace the ones lost in photosystem II

Question 2

how are electrons lost

Answer 2

they are lost when they get excited and removed from chlorophylls to go to photosystem I

Question 3

in photosystem I NADP+ goes to

Answer 3

NADPH

Question 4

ATP is made in _____ rxns (despite e- going to make NADP+) b/c….

Answer 4

light; still chemiosomosis aspect (proton gradient) protons are genrated too from when H2O is split

Question 5

stroma has _______ [] of protons and thylakoid has _____ []

Answer 5

low; high

Question 6

how is water chiefly obtained by plants

Answer 6

from soil by plant roots

Question 7

how does CO2 and O2 enter and exit the leaf

Answer 7

through the leaf through microscopic pores called stomata

Question 8

singular of stomata

Answer 8

stoma

Question 9

gas exchnage in plants occurs through

Answer 9

the stomata on bottom surface of leaves

Question 10

CO2 enters leaf via ______ ____________ into the cells then into _________

Answer 10

stoms diffuses; chloroplast