# Energy Release and Conservation

## Click on any option to know the CORRECT ANSWERS

 Question 1
How many molecules of carbon dioxide will be given off during ten turns of the Krebs cycle?
 A 10 B 20 C 30 D 40

 Question 2
Organisms can synthesize ATP by oxidative phosphorylation when they
 A ferment B oxidize glucose to pyruvate C pass electrons from the oxidation of chlorophyll through an electron transport system D pass electrons to oxygen through an electron transport system containing cytochromes

 Question 3
Which one of the following is not produced in any of the steps of glycolysis?
 A NAD$^{+}$ B NADH C ADP D ATP

 Question 4
A yeast or fungal cell produces how many net ATP molecules per molecule of glucose when completely oxidized?
 A 32 B 34 C 36 D 38
 A $eta$-oxidation B Entner-Doudoroff C pentose phosphate pathway D Embden-Meyerhof pathway