AP Biology Photosynthesis Flashcard

Front

What supplies the electrons needed for PS I?

Back

The electrons from PS II.

Front

What is the primary function of the light reactions of photosynthesis?

Back

To produce NADPH and ATP.

Front

What is the source of power for the proton gradient created across the thylakoid membrane?

Back

Light.

Front

What is the primary function of the Calvin cycle?

Back

Produce sugars from carbon dioxide.

Front

What is made during the light independent reactions?

Back

Sugar.

Front

What are the two main stages of photosynthesis?

Back

Light reactions and Calvin cycle.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll absorbs light energy.

Front

What is the significance of the thylakoid membrane?

Back

It is where the light reactions occur.

Front

What is the end product of the Calvin cycle?

Back

Glucose.

Front

What is the role of NADPH in photosynthesis?

Back

It carries electrons to the Calvin cycle.