The Light Reactions

Part A

Which of these phosphorylates ADP to make ATP?

	E
	C
	D
	B
	A

Correct

ATP synthase phosphorylates ADP.

Part B

_____ releases energy that is used to pump hydrogen ions from the stroma into the thylakoid compartment.

	B
	C
	E
	D
	A

Correct

The energy released as electrons are passed along the electron transport chain is used to pump protons into the thylakoid compartment.

Part C

_____ splits water into 1/2 O2, H⁺, and e^- .

	A
	D
	B
	C
	E

Correct

Photosystem II splits water into 1/2 O², H⁺, and e^- .

Part D

Energized electrons from ____ enter an electron transport chain and are then used to reduce NADP⁺.

	D
	B
	E
	A
	C

Correct

Energized electrons from photosystem I are used to reduce NADP⁺.

Part E

Chlorophyll can be found in _____.

	B and E
	A and B
	A and C
	B and D
	B and C

Correct

The photosystems contain chlorophyll.