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Name ______________________________ Class ___________________ Date __________________ Mr. Simon Chapter 7 Review Questions Cell Structure In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. _____ 1. Who first discovered cells? a. scientists who wanted to confirm the cell theory b. scientists looking at skin cells through microscopes c. scientists looking at living plants through microscopes d. scientists looking at cork and pond water through microscopes _____ 2. Which of the following is not part of the cell theory? a. All living things are made of one or more cells. b. All cells contain the same organelles. c. Cells are the basic units of structure and function in organisms. d. All cells arise from existing cells. _____ 3. How do prokaryotic cells vary? a. in cell shape b. in their ability to move c. in cell wall composition d. All of the above _____ 4. The interior of a cell is called the a. cytoplasm. b. cytoskeleton. c. flagellum. d. cilium. _____ 5. How do vesicles help maintain homeostasis in a cell? a. aid cell movement c. make ribosomes b. aid colonial cells d. store & release substances as needed _____ 6. Which of these is responsible for making proteins in all types of cells? a. Golgi apparatus c. smooth ER b. ribosomes d. lysosomes _____ 7. Which of the following helps plant cells remain rigid? a. the cell membrane c. the capsule b. the nucleolus d. the central vacuole _____ 8. Which of the following enables plants to make sugar from carbon dioxide and water? a. chloroplast c. mitochondrion b. vesicle d. contractile vacuole _____ 9. A cell’s digestive enzymes are stored in a. Golgi apparatus. c. ribosomes. b. lysosomes. d. mitochondria. Name ______________________________ Class ___________________ Date __________________ Chapter 7 Test continued _____ 10. The ____ is the liquid part of the cytoplasm? a. lysosome c. cytosol b. chloroplast d. nucleolus _____ 11. Which of these would be most likely able to move quickly? a. prokaryote with flagella c. eukaryote with many tissues b. prokaryote with pili d. eukaryote with mitochondria _____ 12. Which of the following is NOT an example of a cytoskeleton fiber? a. microfilaments c. intermediate fibers b. microfibers d. microtubules _____ 13. How do eukaryotic cells get energy? a. They make proteins. c. They make ATP. b. They make sugar. d. All of the above _____ 14. Which organelles do plants have but animals lack? a. cell membrane and cell wall c. chloroplasts and nucleolus b. cell wall and chloroplasts d. nucleolus and cell wall Questions 15–22 refer to the figure. 15. The cell in the figure is a _____________________ cell. 16. The structure labeled A is the __________________________. 17. The organelle labeled B is the __________________________. 18. The structure labeled C is the __________________________. 19. The structure labeled D is the __________________________. 20. The organelle labeled E is the __________________________. 21. The organelle labeled F is a(n) _________________________. 22. The organelle labeled G is a(n) _________________________. Name ______________________________ Class ___________________ Date __________________ Chapter 7 Test continued Questions 23–26 refer to the figure below, which shows structures involved in the packaging and distribution of proteins in a cell. _____ 23. The structures labeled A are a. vesicles. b. lysosomes. c. ribosomes. d. chloroplasts. _____ 24. The structure labeled B is a. the endoplasmic reticulum. b. a Golgi apparatus. c. a mitochondrion. d. the nucleus. _____ 25. The structure labeled C is a. the endoplasmic reticulum. b. a Golgi apparatus. c. a mitochondrion. d. the nucleus. _____ 26. What is happening at D? a. Proteins are being produced. b. Proteins are being packaged. c. Proteins are being repackaged. d. Proteins are being released. Name ______________________________ Class ___________________ Date __________________ In the space provided, write the letter of the term or phrase that best answers each question. _____ 27. Which of the following arrangements lists items from simpler to more complex? a. tissue, cell, organ system, organ b. cell, tissue, organ, organ system c. tissue, organ, organ system, cell d. organ system, organ, tissue, cell _____ 28. An organism made of many cells that are permanently together and coordinate their activities is a a. unicellular organism. c. multicellular organism. b. colonial organism. _____ 29. Cells are arranged into tissues, organs, and organ systems in a a. unicellular organism. c. multicellular organism. b. colonial organism. Write p if the cell feature is found in prokaryotes. Write e if the cell feature is found in eukaryotes. Write b if the cell feature is found in both prokaryotes and eukaryotes. _____ 30. capsule _____ 31. DNA _____ 32. membrane-bound organelles _____ 33. cytoplasm _____ 34. nucleus _____ 35. cell membrane _____ 36. ribosomes