Cell respiration test

Choose all the reactants for the Krebs Cycle.

• pyruvate

• FAD+

• NAD+

• glucose

How many ATP are produced by the Krebs Cycle per glucose?

• 0

• 1

• 2

• 3

• 4

For every molecule of glucose how many times does the Krebs cycle turn?

• 1 time

• 2 times

• 3 times

• 4 times

• 5 times

Choose all the products for the Krebs Cycle

• glucose

• carbon dioxide

• ATP

• FADH2

• NADH

What must happen to pyruvate before it can enter the Krebs cycle?

• 2 of its carbons are attached to coenzyme A

• It must have a phosphate added to it by ATP

• It must be destroyed

• It must go through the electron transport chain

Which is the complete formula for respiration?

• Glucose --> Carbon Dioxide

• Oxygen --> Water + Energy

• Glucose + Water-> Carbon Dioxide + Oxygen

• Glucose + Oxygen --> Carbon Dioxide + Water + Energy

• Energy + Carbon Dioxide + Water --> Oxygen + Glucose

What is the term for a process that DOES require oxygen?

What is the product from glycolysis that goes on to the Krebs Cycle?

• NADH

• ATP

• acetate

• pyruvate

Where in the cell does the Krebs cycle take place?

• matrix of the mitochondria

• cytoplasm

• intermembrane space of the mitochondria

• membrane of the mitochondria

What is the term for a process that does NOT require oxygen?