Name: Hour: Date: Answer the following questions to help prepare for the Chapter 8 Test. Study Chapter 8 Notes/ Worksheet Study Labs (Cell Energy & Chromatography) Chapter 8 Test (54 Points) o Includes 7 True/False; 25 Multiple Choice; 8 Fill in the Blank; 11 Short Answer 1. List four requirements for photosynthesis to occur in green plants 2. What substance is needed to trap light energy from the sun 3. What gas is absorbed by plants during photosynthesis 4. What would happen to a green plant that received only green light? 5. 6. 7. 8. 9. 10. 11. Where, specifically (organelle), does photosynthesis takes place? What type of cells use photosynthesis Where does energy in most food come from? What are pigments? Why is chlorophyll green? What is chromatography? Be able to fill out the following chart… 12. Know what does ATP stands for… 13. Be able to name an organism that goes through photosynthesis… 14. Be able to write the overall equation for photosynthesis: (symbols & words) + + 15. What does sunlight do during the light reaction? 16. What molecule do the hydrogen atoms that are found in glucose at the end of photosynthesis come from? 17. What molecule do the carbon atoms that are found in glucose at the end of photosynthesis come from? LZHS Prentice Hall Biology – Chapter 8 Test Review Biology I 1 18. What molecule do the oxygen atoms that are found in glucose at the end of photosynthesis come from? 19. What is the difference between a heterotroph and an autotroph? What do autotrophs require? What do heterotrophs require? 20. What does ADP stand for? 21. How is ATP formed from ADP? 22. How is ADP formed from ATP and what also is released when this happens? 23. Be able to label this diagram of an ATP molecule and know how this diagram would change if it were to be made on ADP molecule. Ribose Phosphate Adenine 24. What does the light dependant reaction supply to the Calvin Cycles? 25. What gas is released as “waste” from the light dependent reaction? 26. The internal membranes of the chloroplasts are called the 27. A stack of thylakoids is known as 28. The space surrounding the thylakoids is known as 29. What are the events in the light dependent reaction? 30. Be able to explain what is happening in the diagram below. 31. Where are photosystem II and I located? 32. What happens at Photosystem II? 33. What happens at Photosystem I? 34. What provides the energy to ATP synthase for formation of ATP? 35. What is another name for the Calvin Cycle? 36. What affects the rate of photosynthesis? LZHS Prentice Hall Biology – Chapter 8 Test Review Biology I 2 Name: Hour: Date: Fill in the missing blanks below to review photosynthesis ☺ Photosynthesis Energy Source Function Location When Reactants (inputs) Products (outputs) Equation Name: Hour: Date: Fill in the missing blanks below to review photosynthesis ☺ Photosynthesis Energy Source Function Location When Reactants (inputs) Products (outputs) Equation LZHS Prentice Hall Biology – Chapter 8 Test Review Biology I 3 Chapter 8 Vocabulary Review Organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer Autotroph Ch 8 – Bio I Heterotroph Organism that obtains energy from the foods it consumes; also called a consumer Adenosine Triphosphate (ATP) One of the principal chemical compounds that living things use to store and release energy Ch 8 – Bio I Ch 8 – Bio I Process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches Photosynthesis Ch 8 – Bio I Pigment Light-absorbing molecule Chlorophyll Principal pigment of plants and other photosynthetic organisms; captures light energy Ch 8 – Bio I Ch 8 – Bio I http:// micr o.ma gn et.fsu. edu /cells/ pla nts/im ag es/chl oro plast. jpg Thylakoid Saclike photosynthetic membrane found in chloroplasts Photosystem Light-collecting units of the chloroplast Ch 8 – Bio I Ch 8 – Bio I Stroma Region outside the thylakoid membranes in chloroplasts Ch 8 – Bio I NADP+ (nicotinamide adenine dinucleotide phosphate) One of the carrier molecules that transfers high-energy electrons from chlorophyll to other molecules Ch 8 – Bio I LZHS Prentice Hall Biology – Chapter 8 Test Review Biology I 4 Light-dependent reactions Reactions of photosynthesis that use energy from light to produce ATP and NADPH Ch 8 – Bio I ATP Synthase Large protein that uses energy from H+ ions to bind ADP and a phosphate group together to produce ATP Calvin Cycle Reactions of photosynthesis in which energy from ATP and NADPH is used to build highenergy compounds such as sugars Ch 8 – Bio I Ch 8 – Bio I LZHS Prentice Hall Biology – Chapter 8 Test Review Biology I 5