12. Word equation for aerobic respiration: Glucose + Oxygen
13. Chemical equation for aerobic respiration: C6
H12 O6 + 6O2 6CO2 Carbon dioxide + Water + Energy + 6H2 O + Energy
14. Anaerobic respiration can occur in muscles of mammals when they over-exercise and the muscles do not receive enough oxygen. Word equation: Glucose
Lactic acid + Small amount of energy
15. Anaerobic respiration occurs in some bacteria and yeast, producing alcohol and carbon dioxide. Word equation: Glucose
Alcohol + CO2
+ Small amount of energy
Questions and Exercises K C
Key Concepts 1. Photosynthesis occurs in the _________ of plant cells. 2. Complete the word equation for photosynthesis and indicate the source of each part:
Light energy Carbon ________ + _________ Chlorophyll
3. Complete the chemical equation for photosynthesis: 6CO2
Light energy +__________ Chlorophyll
4. Two factors that affect the rate of photosynthesis are: (a) ___________ and (b) ___________.
5. Respiration takes place in the ______________ of the cell. 6. Complete this chemical equation for aerobic respiration: C6
7. _____________ respiration occurs in the presence of oxygen. 8. _____________ respiration occurs in the absence of oxygen. 9. Two factors that affect the rate of respiration in cells are: (a) ___________ and (b) ___________.
10. The food produced during photosynthesis is ____________. 85 ___________ + 6O2 __________ + Oxygen
