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Cell Structure and Function Unit Review CA Biology Standards 1a, 1c, 1e YM 2010 1. There are two major groups of cells based on the absence or presence of a nucleus. Name these two groups: 1. There are two major groups of cells based on the absence or presence of a nucleus. Name these two groups: Prokaryotes Eukaryotes 2. Which cell type does have a nucleus? 2. Which cell type does have a nucleus? Eukaryote 3. LIST two types of Eukaryotic cells: 3. LIST two types of Eukaryotic cells: Plant Animal 4. What is an example of a “prokaryotic” organism? 4. What is an example of a “prokaryotic” organism? Bacteria 5. Fill the table below with information you have learned about prokaryotic and eukaryotic cells. Prokaryotic Cells How old is this cell type? Size Does it have a nucleus? Does it have DNA? Does it have a cell membrane? Does it have ribosomes? Eukaryotic Cells OLDER LARGER 5. Fill the table below with information you have learned about prokaryotic and eukaryotic cells. Prokaryotic Cells OLDER Eukaryotic Cells Smaller No Yes LARGER Does it have a cell membrane? Yes Yes Does it have ribosomes? Yes Yes How old is this cell type? Size Does it have a nucleus? Does it have DNA? Younger Yes Yes 6. Label the diagram below as a plant cell or an animal cell. 6. Label the diagram below as a plant cell or an animal cell. I-Animal II-Plant 7. Besides chloroplasts, which other structure in ONLY found in plant cells 7. Besides chloroplasts, which other structure in ONLY found in plant cells Cell Wall Chloroplast Vacuole 8. List 3 structures that BOTH plant and animal cells share: 8. List 3 structures that BOTH plant and animal cells share: Cytoplasm Cell Membrane Nucleus 9. Fill in the table below: PLANT Cell Has a cell membrane Has cytoplasm Has chloroplasts Has a cell wall Has ribosomes Has a nucleus ANIMAL Cells 9. Fill in the table below: PLANT Cell ANIMAL Cells Has a cell membrane Yes Yes Has cytoplasm Yes Yes Has chloroplasts Yes NO Has a cell wall Yes NO Has ribosomes Yes Yes Has a nucleus Yes Yes 10. What is an organelle 10. What is an organelle Specialized structure that has a specific function in the cell 11. Label the diagram to the right with the correct organelles. 11. Label the diagram to the right with the correct organelles. 1. Endoplasmic Reticulum 2. nUCLEUS 3. MitoCHONDRIA 4. Cell MEMBRANE 5. Golgi apparatus 12. What is the function of a RIBOSOME? 12. What is the function of a RIBOSOME? Sites of protein synthesis 13. Which of the structure above is responsible for maintaining homeostasis in cells? 13. Which of the structure above is responsible for maintaining homeostasis in cells? Cell Membrane 14. Using the diagram of the cell membrane, what molecule is labeled with the letter X? Letter Y? 14. Using the diagram of the cell membrane, what molecule is labeled with the letter X? Protein Letter Y? Phospholipid Head 15. What structure is shown in the diagram to the right? 15. What structure is shown in the diagram to the right? Plasma Membrane 16. Label the phospholipid diagram using the words 16. Label the phospholipid diagram using the words 17. What does hydrophilic mean? 17. What does hydrophilic mean? Water loving 18. What does hydrophobic mean? 18. What does hydrophobic mean? Water fearing 19. Why is the cell membrane referred to as “semi-permeable”? 19. Why is the cell membrane referred to as “semi-permeable”? Only allows certain substance to pass through 20. What is the function of a Cell Marker? 20. What is the function of a Cell Marker? Cell Identification 21. What is the NAME of the type of transport shown below? A Molecules B Selectively permeable membrane 21. What is the NAME of the type of transport shown below? A Facilitated Diffusion Osmosis Exocytosis Molecules B Selectively permeable membrane Diffusion 22. Define Diffusion: 22. Define Diffusion: Movement of molecules from an area of HIGH concentration to LOW concentration 23. What are 3 examples of molecules that move easily in and out of cells through diffusion? 23. What are 3 examples of molecules that move easily in and out of cells through diffusion? Water Oxygen Carbon Dioxide 24. Define Osmosis: 24. Define Osmosis: Movement of water from an area of HIGH concentration to LOW concentration 25. Does passive transport, require ATP? active transport? 25. Does passive transport, require ATP? NO active transport? YES 26. During passive transport, which direction do the molecules move? 26. During passive transport, which direction do the molecules move? HIGH to LOW concentration 27. During passive transport, which direction is the CONCENTRATION GRADIENT? 27. During passive transport, which direction is the CONCENTRATION GRADIENT? Moves with the concentration gradient 28. During active transport, which direction do the molecules move? 28. During active transport, which direction do the molecules move? LOW to HIGH concentration 29. During active transport, which direction is the CONCENTRATION GRADIENT? AGAINST 29. During active transport, which direction is the CONCENTRATION GRADIENT? 30._____The organelle that modifies, packages and prepares proteins for export out of the cell. 31._____The structure that stores and transmits genetic information. 32._____The organelles whose main function is to manufacture and transport materials to other locations. 33._____These organelles are the sites of protein synthesis. 34._____This structure relates what substance enters and exits the cell. 35._____This organelle manufactures, modifies, and detoxifies lipids. A. Cell Membrane B. Golgi apparatus C. Nucleus D. Smooth Endoplasmic Reticulum E. Rough Endoplasmic Reticulum F. Ribosomes 30._B_The organelle that modifies, packages and prepares proteins for export out of the cell. 31._C_The structure that stores and transmits genetic information. 32._E_The organelles whose main function is to manufacture and transport materials to other locations. 33._F_These organelles are the sites of protein synthesis. 34_A_This structure relates what substance enters and exits the cell. 35._D_This organelle manufactures, modifies, and detoxifies lipids. 36. Which cell type, PLANT or ANIMAL, is shown to the right? A A. BB. C C. 36. Which cell type, PLANT or ANIMAL, is shown to the right? Animal A A. BB. C C. 37. What is structure A? A A. BB. C C. 37. What is structure A? Cell Membrane A A. BB. C C. 38. What is structure B? A A. BB. C C. 38. What is structure B? Nucleus A A. BB. C C. 39. What is structure C? A A. BB. C C. 39. What is structure C? Cytoplasm A A. BB. C C. 40. Which cell type, PLANT or ANIMAL, is shown below? E. D. 40. Which cell type, PLANT or ANIMAL, is shown below? Plant E. D. 41. What is structure D? E. D. 41. What is structure D? Cell Wall E. D. 42. What is structure E? E. D. 42. What is structure E? Nucleus E. D. 43. When a cell is placed into a solution with a lower water concentration than the cell, like syrup, what will happen to the size of the cell? Low Water Concentration EGG 43. When a cell is placed into a solution with a lower water concentration than the cell, like syrup, what will happen to the size of the cell? Shrink Low Water Concentration EGG 44. Which direction did the water molecules move when the above happened? Low Water Concentration EGG 44. Which direction did the water molecules move when the above happened? HIGH to LOW concentration Low Water Concentration EGG 45. What is the diffusion of a water molecule, across a membrane, from HIGH concentration to LOW concentration called? 45. What is the diffusion of a water molecule, across a membrane, from HIGH concentration to LOW concentration called? Osmosis 46. What type of movement, active or passive, is the diffusion of a water molecule, across a membrane? 46. What type of movement, active or passive, is the diffusion of a water molecule, across a membrane? Passive 47. “Are not made of cells; cannot make proteins by themselves; cannot replicate on their own.” These statements best describe a 47. “Are not made of cells; cannot make proteins by themselves; cannot replicate on their own.” These statements best describe a Virus 48. Why are viruses not living organisms? 48. Why are viruses not living organisms? Not made of cells 49. Using numbers, place the following in order from smallest to largest: _____plant cell ______virus _______bacteria 49. Using numbers, place the following in order from smallest to largest: 3. plant cell 1. virus 2. bacteria 50. What do the statements below describe? 1. All living things are made up of cells 2. The cell is the basic unit of life. 3. All cells come from existing cells 50. What do the statements below describe? Cell Theory 1. All living things are made up of cells 2. The cell is the basic unit of life. 3. All cells come from existing cells 51. _____The cell membrane of the red blood cell will allow water, oxygen, carbon dioxide, and glucose to pass through. Because other substances are blocked from entering, this membrane is called A perforated. B semi-permeable. C non-conductive. D permeable. 51. _____The cell membrane of the red blood cell will allow water, oxygen, carbon dioxide, and glucose to pass through. Because other substances are blocked from entering, this membrane is called A perforated. B semi-permeable. C non-conductive. D permeable. 52. _____The plasma membrane of a cell consists of A protein molecules arranged in two layers with polar areas forming the outside of the membrane. B two layers of lipids organized with the nonpolar tails forming the interior of the membrane. C lipid molecules positioned between two carbohydrate layers. D protein molecules with polar and nonpolar tails. 52. _____The plasma membrane of a cell consists of A protein molecules arranged in two layers with polar areas forming the outside of the membrane. B two layers of lipids organized with the nonpolar tails forming the interior of the membrane. C lipid molecules positioned between two carbohydrate layers. D protein molecules with polar and nonpolar tails. 53._____A cell from heart muscle would probably have an unusually high proportion of A lysosomes. B mitochondria. C mRNA. D Golgi bodies. 53._____A cell from heart muscle would probably have an unusually high proportion of A lysosomes. B mitochondria. C mRNA. D Golgi bodies. 54. _____Eukaryotic cells are differentiated from prokaryotic cells because eukaryotic cells A are much smaller. B have permeable membranes. C have a higher rate of reproduction. D have nuclei. 54. Eukaryotic cells are differentiated from prokaryotic cells because eukaryotic cells A are much smaller. B have permeable membranes. C have a higher rate of reproduction. D have nuclei. Macromolecule Review— previous unit 55. Fill-in the table below: Macromolecule: Monomer A. Lipids 1 glycerol head and 3 Fatty acid tails B. Carbohydrates Mono_________ Polymer Polysaccharide or ______________ (excess Plant sugar) C. Proteins D. Nucleic Acids Protein Nucleic Acid Macromolecule Review— previous unit 55. Fill-in the table below: Macromolecule: Monomer Polymer A. Lipids 1 glycerol head and 3 Fatty acid tails Lipid B. Carbohydrates Monosaccharide Polysaccharide or Starch_ (excess Plant sugar) C. Proteins D. Nucleic Acids Amino Acid Nucleotide Protein Nucleic Acid 56. Look at the table above. What do you notice about macromolecules and polymers? 56. Look at the table above. What do you notice about macromolecules and polymers? They are the same name 57. During denaturation the shape of the molecule is permanently changed. Name 2 causes of denaturation. A change in: 57. During denaturation the shape of the molecule is permanently changed. Name 2 causes of denaturation. A change in: pH Temperature 1. 2. 58. Use the diagram to the right for help. TRUE or FALSE ____The active site is located on the enzyme and is unique. ____The enzyme and active site can be used again. ____Denaturation could reduce the activity of the enzyme. 58. Use the diagram to the right for help. TRUE or FALSE TRUE_The active site is located on the enzyme and is unique. TRUE_The enzyme and active site can be used again. TRUE_Denaturation could reduce the activity of the enzyme. STUDY!!!!