Cellular Respiration

What does the Krebs Cycle use to make NADH?

• glucose

• oxygen

• hydrogen ions

• pyruvate

What is the first step of cellular respiration?

• Electron Transport Chain

• Glycolysis

• ATP Synthase

• Krebs Cycle

In cellular respiration, glucose and oxygen are the outputs or products.

• TRUE

• FALSE

How many ATP does cellular respiration produce?

• 38

• 2

• 4

• 34

What is reacted with oxygen (O2) to make water (H2O)?

• pyruvate

• hydrogen ions

• NADH

• electrons

Where does the Electron Transport Chain occur?

• the matrix of the mitochondria

• cytoplasm

• inter membrane of the mitochondria

• none of the above

The Krebs Cycle makes a waste product called carbon dioxide (CO2).

• TRUE

• FALSE

Which stage(s) of cellular respiration is anaerobic (Select all that apply)?

• Electron Transport Chain

• Krebs Cycle

• Glycolysis

• ATP Synthase

In glycolysis, glucose is split by NADH into ATP and pyruvate.

• TRUE

• FALSE

Which of the following is a true statement about cellular respiration?

• oxygen is required for ATP synthase to occur

• hydrogen ions are used in glycolysis

• this process has 3 inputs/reactants

• there are 5 steps of cellular respiration