Cellular Energy and Respiration Quiz

What is the primary role of ATP in cells?

• To store genetic information

• To distribute energy within cells

• To provide structural support

• To transport oxygen

Which process is NOT mentioned as part of the energy needs of living organisms?

• Biosynthesis

• Active transport

• Photosynthesis

• Movement

What happens when ATP is hydrolyzed?

• It forms glucose and oxygen

• It releases energy and forms ADP and inorganic phosphate

• It becomes a protein

• It turns into a lipid

Which organic molecule is primarily used in cell respiration?

• Lipids

• Proteins

• Glucose

• Nucleic acids

What is the function of cell respiration?

• To convert chemical energy into light energy

• To convert inaccessible chemical energy into a usable form

• To produce oxygen for the cell

• To store energy in the form of fats

What is the main difference between anaerobic and aerobic respiration in terms of oxygen requirement?

• Anaerobic respiration requires oxygen, aerobic does not.

• Anaerobic respiration does not require oxygen, aerobic does.

• Both require oxygen.

• Neither requires oxygen.

Where does anaerobic respiration occur within the cell?

• Mitochondria

• Nucleus

• Cytosol

• Ribosome

What are the products of aerobic respiration?

• Lactic acid and ethanol

• Carbon dioxide and water

• Oxygen and glucose

• ATP and glucose

How many ATP molecules are produced in aerobic respiration?

• 2 ATP

• 10 ATP

• 30 ATP

• 50 ATP

What is the function of the mitochondria in eukaryotic cells?

• Protein synthesis

• Photosynthesis

• Aerobic respiration

• DNA replication