AP Biology Unit 3 Review

Front

What is the function of the electron transport chain between Photosystem II and Photosystem I?

Back

Establishes an electrochemical gradient of protons.

Front

Where does the Calvin cycle take place?

Back

In the stroma of the chloroplasts.

Front

Glycolysis is a _______ process.

Back

Catabolic.

Front

Where on an enzyme does the substrate bind?

Back

At the active site.

Front

The H+ concentration gradient is used to __________.

Back

Generate ATP.

Front

What is the primary role of Photosystem II in photosynthesis?

Back

To absorb light energy and split water molecules, releasing oxygen.

Front

What is the end product of the Calvin cycle?

Back

Glucose.

Front

What is the role of NADPH in photosynthesis?

Back

It serves as a reducing agent in the Calvin cycle.

Front

What is the main purpose of cellular respiration?

Back

To convert biochemical energy from nutrients into ATP.

Front

What are the two main stages of cellular respiration?

Back

Glycolysis and the Krebs cycle.