Cellular Respiration

Which macromolecule has the highest energy density in terms of calories per gram?

• fats

• proteins

• carbohydrates

• nucleic acids

What is the reaction equation for cellular respiration (including ATP)?

• oxygen + carbon dioxide + glucose -> water + ATP

• carbon dioxide + water + ATP -> glucose + oxygen

• glucose + carbon dioxide -> oxygen + water + ATP

• glucose + oxygen -> carbon dioxide + water + ATP

• glucose + oxygen + ATP -> carbon dioxide + water

What are the reactants of cellular respiration?

• glucose

• oxygen

• carbon dioxide

• water

• ATP

What are the products of cellular respiration?

• glucose

• oxygen

• carbon dioxide

• water

• ATP

What is the correct order of the steps of cellular respiration?

• electron transport chain, krebs cycle, glycolysis

• glycolysis and krebs cycle happen together, then electron transport chain

• krebs cycle, glycolysis, electron transport chain

• glycolysis, krebs cycle, electron transport chain

• glycolysis, electron transport chain, krebs cycle

Where does glycolysis take place?

• mitochondria

• chloroplast

• cytoplasm

• nucleus

• cell membrane

Where does the krebs cycle take place?

• mitochondria

• chloroplast

• cytoplasm

• nucleus

• cell membrane

Where does the electron transport chain take place?

• mitochondria

• chloroplast

• cytoplasm

• nucleus

• cell membrane

Which of the following processes are aerobic?

• fermentation

• krebs cycle

• electron transport chain

• glycolysis

Which of the following processes are anaerobic?

• fermentation

• krebs cycle

• electron transport chain

• glycolysis