Topic 2 The Respiratory System: Plant Respiration

Question 1

• During the day

- Glucose produces and O2 released to breathe

Answer 1

Photosynthesis

Question 2

• In presence of oxygen
• O2 used and glucose broken down
• Glucose -> 2 ATP + 2 pyruvic acid
• Gases diffused into air space by entering and leaving stomata
• Anaerobic: oxygen lacking

Answer 2

Cellular Respiration (Aerobic)