05.2 AA (pg.126-127)

What is the first set of reactions in cellular respiration known as?

• Oxidative phosphorylation

• Krebs cycle

• Glycolysis

• Electron transport chain

How many molecules of pyruvic acid are produced from 1 molecule of glucose during glycolysis?

• 4

• 3

• 2

• 1

How many ATP molecules are used at the beginning of glycolysis?

• 2

• 1

• 3

• 4

What is the net gain of ATP molecules for each molecule of glucose that enters glycolysis?

• 1

• 0

• 3

• 2

What is the electron carrier called in glycolysis?

• ATP

• NADP+

• NADH

• FADH2

How many ATP molecules are synthesized from 4 ADP molecules during glycolysis?

• 4

• 2

• 1

• 3

What is the advantage of glycolysis in terms of speed?

• It is very fast

• It is slow

• It is moderate

• It is fast

What is the advantage of glycolysis in terms of oxygen requirement?

• It requires oxygen

• It does not require oxygen

• It requires a moderate amount of oxygen

• It requires a large amount of oxygen

What becomes the 'inputs' for the other processes of cellular respiration when oxygen is available?

• Pyruvic acid and NADH

• ADP and ATP

• Glucose and ATP

• NAD+ and NADH

What is the compound transformed into 2 molecules of pyruvic acid during glycolysis?

• Glucose

• Maltose

• Fructose

• Sucrose