Cellular Respiration Quiz

What is the process that releases energy from food?

• photosynthesis

• cellular respiration

• mitosis

• organic compounds

What is the first stage of cellular respiration?

• fermentation

• electron transport chain

• krebs cycle

• glycolysis

Where does the first stage of cell respiration take place?

• cell membrane

• mitochondria

• cytoplasm

• chloroplast

How much energy is needed to break glucose?

• none

• 2 ATP

• 4 ATP

• 36 ATP

How much net energy is released by the first stage of cellular respiration?

• none

• 2 ATP

• 4 ATP

• 36 ATP

What is broken in the first stage of cellular respiration?

• protein

• pyruvic acid

• NADH

• glucose

What are the products in the first stage of cellular respiration?

• 1 pyruvic acid, 2 NADH, 2 ATP

• 2 NADH, 4 ATP

• 2 pyruvic acid, 4 ATP

• 2 pyruvic acid, 2 NADH, 4 ATP

When does fermentation occur?

• when oxygen isn't available

• when oxygen is available

• when the cell runs out of NAD+

• after the krebs cycle

What are the two types of fermentation?

• alcoholic and citric acid

• lactic acid and citric acid

• lactic acid and alcoholic

• citric acid and glycolysis

What molecules from glycolysis enter into fermentation?

• pyruvic acid and ATP

• NADH and pyruvic acid

• NADH and ATP

• ATP and CO2