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Osmosis and Diffusion in Human Biology

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Questions and Answers

What is the net ATP production in the first stage of cellular respiration?

2 ATP (correct)
0 ATP
4 ATP
6 ATP

What is the byproduct removed from each pyruvate molecule in the Citric Acid Cycle?

Hydrogen
Oxygen
Glucose
Carbon dioxide (correct)

Where does the Electron Transfer Chain take place?

In the cytoplasm
On the cristae (folds of the inner membrane) in the mitochondria (correct)
In the mitochondrial matrix
In the mitochondrial outer membrane

What is the fate of the 2C atoms in each pyruvate molecule in the Citric Acid Cycle?

They form acetyl CoA (D) Signup and view all the answers

How many CO2 molecules are produced in the Citric Acid Cycle?

4 (C) Signup and view all the answers

What is the role of NAD in cellular respiration?

To carry hydrogens and electrons to the mitochondria (C) Signup and view all the answers

Where does the first stage of cellular respiration occur?

In the cytoplasm (A) Signup and view all the answers

What is the total ATP production in the Citric Acid Cycle?

2 ATP (D) Signup and view all the answers

What is the purpose of converting pyruvate to acetyl CoA in the Citric Acid Cycle?

To start the Citric Acid Cycle (D) Signup and view all the answers

What is the net ATP production in the Electron Transfer Chain?

More than 2 ATP (A) Signup and view all the answers

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