U5T6 – Respiration: The Electron Transfer Chain

31

Respiration: The Electron Transfer Chain

1 / 22

Where does the Electron Transfer Chain ( ETC) occur?

2 / 22

Which of the following substances is NOT a co-enzyme?

3 / 22

How many molecules of reduced NAD ( or NADH) are generated in aerobic respiration from one molecule of glucose?

4 / 22

Which part of the mitochondria is represented by A?

5 / 22

Which part of the mitochondria is represented by B?

6 / 22

What is represented by molecule Y?

7 / 22

What is passed along the 4 protein complexes - represented by 'W' on the diagram?

8 / 22

What is the final electron acceptor of the ETC?

9 / 22

Once 'W' reaches protein complex VI, what does it combine with to form water?

10 / 22

As the ETC flows, what will happen to the pH of A?

11 / 22

Name molecule 'Z'

12 / 22

The ETC develops a proton gradient as the electrons pass through. What is the process of these protons moving down an electrochemical gradient called?

13 / 22

What should go in box 'X'?

14 / 22

What term is used to describe the whole process of using energy from electrons in Redox reactions to generate ATP called?

15 / 22

Using the ETC, how many molecules of ATP can each reduced NAD generate?

16 / 22

Using the ETC, how many molecules of ATP can each reduced FAD generate?

17 / 22

How many molecules of ATP are generated by oxidative phosphorylation in the ETC from one molecule of glucose?

18 / 22

How many molecules of ATP are generated in aerobic respiration from one glucose molecule entering glycolysis, to the end of the ETC?

 

19 / 22

Is the column for glycolysis in the above diagram correct?

20 / 22

Is the column for the link reaction in the above diagram correct?

21 / 22

Is the column for Krebs in the above diagram correct?

22 / 22

Is the column for the ETC reaction in the above diagram correct?

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