Review

Which organelle is responsible for the production ofATP through oxidative respiration?Golgi apparatus

• Golgi apparatus

• Endoplasmic reticulum

• Mitochondria

• Nucleus

During glycolysis, glucose is broken down into:

• Pyruvate

• Acetyl-COA

• Lactate

• Both a and c

The process of converting glucose into pyruvate in the absence of oxygen is known as:

• glycolysis

• Krebs cydle

• Oxidative phosphorylation

• Lactic Acid Fermentation

In aerobic metabolism, the complete oxidation of one molecule of glucose results in the production of

how many molecules of ATP?

• 2

• 4

• 32

• 60

6. Which of the following is a product of the Krebs cycle?

• Pyruvate

• Acetyl-COA

• NADH

• FADH2

What is the main function of the electron transport chain (ETC) In cellular respiration:

• Production of ATP

• Formation of pyruvate

• Oxidation of glucose

• Reduction of NADH

The breakdown of fatty acids into acetyl-CoA occurs in a process known as:

• Glycolysis

• Lipolysis

• Beta-oxidation

• Fermentation

What is the main energy-storage molecule in the muscle body?

• ATP

• Glucose

• Triglycerides

• Proteins

How long does the ATP-PCR systern typically provide immediate energy for intense exercise before

other energy systems become dominant?

• 10-20 secs.

• 30-60 secs.

• 2-3 mins.

• 5-10 mins.

During prolonged exercise, the body may utilize which fuel source to a greater extent?

• Carbohydrates

• Fats

• Proteins

• Nucleic acids