Chapter 8: Photosynthesis Study Guide

Name ______Period _____ Photosynthesis and Cellular Respiration Study Guide

1.1 Energy for Life

1. Vocabulary to know: A. ATP

B. Autotroph/ Producer

C. Cellular Respiration

D. Energy

E. Glucose

F. Heterotroph/ Consumer

G. Photosynthesis

2. How do autotrophs and heterotrophs obtain their energy?

3. What is the ultimate source of all energy?

4. Recognize the components of an ADP and ATP molecule (refer to your packet).

5. Be able to explain how energy is released from ATP, what happens to release the energy?

6. Why do living things need both glucose and ATP as sources of energy? Explain in detail. 7. Known the equations for both photosynthesis and cellular respiration. Photosynthesis:

Ruben-Kamen photosynthetic equation:

Organelle it happens in: ______Stores energy Releases energy (Circle one)

Cellular Respiration:

Organelle it happens in: ______Stores energy Releases energy (Circle one)

8. Know how to read an equation and differentiate between reactants and products.

1.2 Photosynthesis: Sugar as Food 9. Vocabulary to know: H. Calvin cycle (Light-Independent Reactions)

I. Chemosynthesis

J. Chlorophyll

K. Chloroplasts

L. Electron Transport Chain

M. Light-Dependent reactions

N. Stoma

O. Stroma

P. Thylakoid membrane

10. What else does photosynthesis require other than water, carbon dioxide, and light?

11. What does chlorophyll do?

12. What wavelength colors does chlorophyll absorb and what wavelength colors does it reflect?

13. What process takes place in the chloroplast?

14. Where do you find photosystems I & II?

15. What are the two stages of photosynthesis?

16. Where do the light-dependent reactions take place?

17. Where do the light-independent reactions (Calvin cycle or Dark Reactions) take place?

18. What is the energy source for the light-dependent reactions? The Calvin cycle?

19. Know all the reactants and products of the light-dependent reactions and the Calvin cycle (refer back to your packets).

20. Know all the steps of the light-dependent reactions (refer to your packets).

21. Know the three main factors that can affect the rate of photosynthesis.

22. Know the energy sources for chemosynthesis.

1.3 Powering the Cell: Cellular Respiration 23. Vocabulary to know: Q. Aerobic respiration

R. Anaerobic respiration

S. Glycolysis

T. Krebs cycle (Citric Acid cycle)

U. Electron Transport Chain

24. What is cellular respiration? What processes are involved? Which organelle does cellular respiration take place in?

25. Understand that glycolysis begins the process of releasing energy from glucose. Where does it take place?

26. What is produced during glycolysis? Where does the product go after glycolysis?

27. What type of process is glycolysis: aerobic/ anaerobic?

28. What is the net gain of ATP molecules at the end of glycolysis?

29. Where does the Krebs cycle take place in the mitochondria? 30. What is its other name for the Krebs cycle and why is it called this?

31. How many ATP are produced in the Krebs cycle? What else is produced?

32. Where is the Electron Transport Chain in the mitochondria?

33. What does the Electron Transport Chain do in the cellular respiration process?

34. How many ATP are produced during cellular respiration?

35. What types of organisms go through cellular respiration: eukaryotes/ prokaryotes?

36. Know which pathways of cellular respiration are aerobic? Which are anaerobic?

1.4 Anaerobic Respiration

37. Vocabulary to know: V. Alcoholic fermentation

W. Fermentation

X. Lactic Acid Fermentation

38. What does fermentation do?

39. What are the two main types of fermentation?

+ pyruvic acid + NADH  ethyl alcohol + CO2 + NAD 40. What types of organisms carry out alcoholic fermentation?

41. What goes into alcoholic fermentation? From where? What are its products?

pyruvic acid + NADH  lactic acid + NAD+

42. What types of organisms carry out lactic acid fermentation?

43. What does lactic acid produce? How is the excess gotten rid of?

44. What happens to muscles because of this lactic acid fermentation?