Cell Processes Review CP & H Unit 3 Biology Mrs. Melino

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

#2 Organisms that make their own food Heterotrophs Consumers Autotrophs Omnivores

#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 By dividing the cells nucleus

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

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

#6 How is ATP remade? Enzyme ATPsynthase Enzyme ATPase Recharging station It can’t be remade

#7 When is ATP made in the body? During photosynthesis During cellular respiration During mitosis It’s not made, it is consumed.

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

#9 Breaking down ONE glucose molecule can result in up to _______ ATP molecules 2 6 30 38

#10 Which of the following is NOT a stage of cellular respiration Light independent reaction Glycolysis The Krebs Cycle Electron Transport Chain

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

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

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

#14 Where does Photosynthesis occur? Mitochondria Cytoplasm Cell Membrane Chloroplast

#15 What are the reactants (inputs) for photosynthesis? CO2 and C6H12O6 CO2 and H2O C6H12O6 and H20 C1206 and CO2

#16 Identify the products of Photosynthesis CO2 & H2O C6H12O6 & O2 C6H12O6 & H20 ATP & DNA

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

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

#19 Plants need _________ to photosynthesize Light Oxygen Glucose Sulfates

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

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

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

#23 Where do plants exchange gases? Stems Roots Flowers Stomata

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

#25 What are the two steps of Photosynthesis? Light-Dependent Reaction and Light- Independent Reaction Krebs Cycle and Melvin Cycle ADP & ATP Adenosine triphosphate and Glycolysis

#26 How do plants take Carbon Dioxide of the atmosphere? Cellular Respiration Carbon Fixation Osmosis Active Transport

#27 What directly supplies the energy needed to actively transport sodium ions across the plasma membrane of a cell? A. ATP B. DNA C. enzymes D. lipids

#28 In the first step of glycolysis, glucose is converted to phosphate. Which of the following supplies the energy for the reaction? A. ATP B. RNA C. oxygen D. hydrogen

#29 Which of the following happens when a phosphate - phosphate bond in an ATP molecule is broken? A. Energy is released in a cell. B. Light energy is absorbed in a plant cell. C. Water is transported into an animal cell. D. Lysosome contents are released in a cell.

#30 Which of the following statements describes a difference between photosynthesis and cellular respiration in plants? A. Photosynthesis occurs only during the day, whereas cellular respiration occurs only at night. B. Photosynthesis involves only one reaction, whereas cellular respiration involves many steps. C. Photosynthesis occurs only in cells containing chlorophyll, but cellular respiration occurs in all cells. D. Photosynthesis converts light energy into chemical energy, but cellular respiration converts light energy into heat energy.

#31 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

#32 Which of the following statements describes a way in which plant cells and animal cells are similar? A. Both types of cells are prokaryotic. B. Both types of cells are autotrophic. C. Both types of cells have cell walls. D. Both types of cells contain mitochondria.

#33 ATPases are enzymes that help convert ATP into ADP in cells. When a person exercises, ATPases directly increase which of the following? A. the amount of energy stored in muscle cells B. the number of mitochondria in muscle cells C. the number of muscle cells in muscle tissue D. the amount of energy released in muscle cells

#34 Which of the following statements describes the role of ATP in animal cells? A. ATP stores and releases energy. B. ATP forms the channels in the plasma membrane. C. ATP serves as the hereditary material in the nucleus. D. ATP attaches to and digests unneeded organic molecules.

#35 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. mitosis C. nitrogen fixation D. photosynthesis

#36 In the past 100 years, levels of atmospheric carbon dioxide have increased as the result of the burning of fossil fuels. Other processes in the carbon cycle have absorbed some of the carbon released by this combustion. Which of the following most likely have absorbed excess carbon released by combustion? A. animals B. glaciers C. plants D. rocks

C3/C4/CAM Describe the differences between C3, C4 and CAM plants Discuss as a class, referring to notes if needed