Which type of reaction occurs in the presence of oxygen?

• aerobic

• anaerobic

Which type of reaction occurs when oxygen is not present?

• aerobic respiration

• anaerobic respiration

Which of the following is a reactant of cellular respiration?

• oxygen

• carbon dioxide

• water

• energy

Which of the following is a product of cellular respiration?

• oxygen

• glucose

• energy

How is cellular respiration similar to photosynthesis?

• it is the same thing

• both are performed by humans

• the reactions are opposite of each other

• both are performed by animals

Which organelle is most important for cellular respiration?

• nucleus

• golgi apparatus

• ribosome

• mitochondria

In which of the following reactions is glucose split into 2 pyruvate molecules?

• glycolysis

• kreb's cycle

• citric acid cycle

• electron transport chain

Where does glycolysis occur?

• cytoplasm

• nucleus

• ribosome

• mitochondria

Which reaction is also known as fermentation?

• aerobic respiration

• anaerobic respiration

In which of the following reactions is pyruvate broken down into CO2

• Glycolysis

• Kreb's Cycle

• Electron Transport Chain