What are Photosystems 1 and 2?
Photosystems 1 & 2

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•
Biology
•
9th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Photosystems 1 and 2 are protein-pigment complexes in the thylakoid membranes of chloroplasts that play a crucial role in the light-dependent reactions of photosynthesis.
2.
FLASHCARD QUESTION
Front
Are Photosystems light dependent or light independent?
Back
Photosystems are light dependent.
3.
FLASHCARD QUESTION
Front
Where does the plant get H+ to make NADPH?
Back
Plants obtain H+ ions from water.
4.
FLASHCARD QUESTION
Front
During the Photosystems, which molecule is the oxygen released from?
Back
The oxygen released during the Photosystems comes from water.
5.
FLASHCARD QUESTION
Front
What are the products of photosynthesis that are used as fuel to run the Calvin Cycle?
Back
The products of photosynthesis used in the Calvin Cycle are ATP and NADPH.
6.
FLASHCARD QUESTION
Front
What is the main function of Photosystem 1?
Back
The main function of Photosystem 1 is to produce NADPH by transferring electrons to NADP+.
7.
FLASHCARD QUESTION
Front
What is the main function of Photosystem 2?
Back
The main function of Photosystem 2 is to split water molecules, releasing oxygen and providing electrons for the electron transport chain.
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