1. Cell Processes Review S.
Unit 3 Biology
Mrs. Melino

2. #1 The usable form of energy produced by cellular respiration ATP DNA
Glucose

3. #2 Organisms that make their own food Heterotrophs Consumers
Autotrophs

4. #3 How do organisms get the ENERGY from ATP? By photosynthesizing
By breaking the high-energy bond between the last two phosphates
By recharging it’s batteries

5. #4 ADP can be reused to store more energy and released when required.
True
False

6. #5 What is the name of the enzyme that breaks the bond in ATP?
ATPsynthase
ATPase
ADPuse

7. #6 How is ATP remade? Enzyme ATPsynthase Enzyme ATPase
It can’t be remade

8. #7 When is ATP made in the body? During photosynthesis
During cellular respiration
During mitosis

9. #8 Identify the inputs for cellular respiration (what is taken in)?
Oxygen and Carbon Dioxide
Carbon Dioxide and Glucose
Glucose and Oxygen

10. #9
Breaking down ONE glucose molecule can result in up to _______ ATP molecules 2 6 38

11. #10 Which of the following is NOT a stage of cellular respiration
Light independent reaction
Glycolysis
The Krebs Cycle

12. #11 Where does Cellular Respiration take place? Mitochondria
Cytoplasm and Mitochondria
Chloroplast

13. #12 Which form of respiration DOES NOT require oxygen? Aerobic
Anaerobic
Krebs

14. #13 What are the products of cellular respiration? C6H12O6 & O2
CO2 & H2O
H20 & C6H12O6

15. #14 Where does Photosynthesis occur? Mitochondria Cell Membrane
Chloroplast

16. #15 What are the reactants (inputs) for photosynthesis?
CO2 and C6H12O6
CO2 and H2O
C6H12O6 and H20

17. #16 Identify the products of Photosynthesis CO2 & H2O C6H12O6 & O2
C6H12O6 & H20

18. #17 Which of the following is a raw material for photosynthesis? O2

19. #18 Photosynthesis produces _________ as a waste product Oxygen
Carbon Dioxide
Glucose

20. #19
Plants need _________ to photosynthesize
Light
Oxygen
Glucose

21. #20
_____________ absorbs the light energy which plants need to build sugars from water and carbon dioxide
Stomata
Chlorophyll
Cellulose

22. #21
This American chemist received the Nobel prize for discovering the pathway of photosynthesis
Melvin Calvin
Joseph Priestly
Han Solo

23. #22 Identify Photosynthesis 6CO2 + 6H2O  C6H12O6 + 6O2
C6H12O6 + 6O2  6CO2 + 6H2O + energy
6CO2 + C6H12O6  energy

24. #23
Where do plants exchange gases?
Stems
Flowers
Stomata

25. #24 The rate of photosynthesis may be limited by: Low temperature
Shortage of carbon dioxide
Shortage of light
All of the above

26. #25
Some cell types contain thousands of mitochondria. These cells are likely to use large amounts of which of the following? A. ATP B. carbon dioxide C. DNA D. nitrogen

27. #26
In periods of hot, dry weather, the pores on the leaf surfaces of most plants close in order to reduce water loss during the day. When these pores are closed, plants cannot take in carbon dioxide. As a direct result, the rate of which of the following processes decreases? A. cellular respiration B. nitrogen fixation C. photosynthesis