Name: Period: _ Date: _ Cell Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The invention of the microscope made it possible for people to discover a. plants. b. skin. c. animals. d. cells. 2. Cells in multicellular organisms a. all look the same. b. all have the same structure. c. are often quite different from each other. d. are the same size in every part of the organism. 3. What is the function of a cell wall? a. to protect and support the cell b. to perform different functions in each cell c. to prevent water from passing through it d. to prevent oxygen from entering the cell 4. What is the function of a cell membrane? a. to support the cell b. to perform different functions in each cell c. to control what enters and leaves the cell d. to form a hard outer covering for the cell 5. Which organelle is the control center of a cell? a. mitochondrion b. ribosome c. nucleus d. chloroplast 6. Which of the following best describes the function of mitochondria? a. They convert energy from food molecules into energy the cell can use. b. They store energy from food molecules. c. They store energy from sunlight. d. They produce nucleic acids that release energy. 7. Which organelles store food and other materials needed by the cell? a. mitochondria b. chloroplasts c. ribosomes d. vacuoles 8. Which organelles release chemicals that break down large food particles into smaller ones? a. endoplasmic reticulum b. Golgi bodies c. lysosomes d. vacuoles 1
Name: 9. Which structures found in plant cells are also found in animal cells? a. endoplasmic reticulum and cell wall b. Golgi bodies and chloroplasts c. chloroplasts and lysosomes d. ribosomes and cell membrane 10. In multicellular organisms, cells are organized into a. tissues, which make up organs, which make up organ systems. b. organs, which make up tissues, which make up organ systems. c. organ systems, which make up tissues. d. organs, which make up organ systems. 11. What happens during photosynthesis? a. The cell uses oxygen to make food. b. The cell uses the energy in sunlight to make food. c. The cell uses glucose to make oxygen. d. The cell uses the energy in sunlight to make carbon dioxide. 12. How does photosynthesis benefit heterotrophs? a. It adds carbon dioxide to the air. b. It creates food that they can eat. c. It eliminates harmful sugars. d. It creates clean water. 13. What happens during respiration? a. Oxygen is released into the air. b. Glucose is broken down, releasing energy. c. Carbohydrates are released into the bloodstream. d. Water and carbon dioxide are converted into energy. 14. How are photosynthesis and respiration related? a. They have opposite equations. b. They have the same equation. c. They both produce carbon dioxide. d. They both produce oxygen. 15. Under which of the following conditions is lactic-acid fermentation most likely to occur? a. a very fast run b. a long walk c. sleeping d. playing video games 16. Mitosis is the stage of the cell cycle during which a. the cell s nucleus divides into two new nuclei. b. the cell s DNA is replicated. c. the cell divides into two new cells. d. the cell s cytoplasm divides. 17. What is copied during replication? a. the cell s organelles b. chromosomes c. the cell s DNA d. two daughter cells 2
Name: 18. The regular cycle of growth and division that cells undergo is called a. replication. b. the cell cycle. c. interphase. d. mitosis. 19. The instructions that determine how a cell will differentiate are coded a. in the DNA in the cell s nucleus. b. in the cell s cytoplasm. c. in stem cells. d. in the cell s mitochondria. 20. Without cell differentiation, multicellular organisms a. would be a big ball of identical cells. b. would not have organs or tissues. c. would not have any specialized cells. d. all of the above 3
Cell Answer Section MULTIPLE CHOICE 1. ANS: D PTS: 1 DIF: L1 OBJ: CaLS.3.1.2 Explain how the invention of the microscope contributed to scientists' understanding of living things. STA: S 7.1 BLM: knowledge 2. ANS: C PTS: 1 DIF: L2 OBJ: CaLS.3.1.4 Explain how the cells of multicellular organisms are related. STA: S 7.1 BLM: comprehension 3. ANS: A PTS: 1 DIF: L1 OBJ: CaLS.3.2.1 Identify the role of the cell wall and the cell membrane in the cell. 4. ANS: C PTS: 1 DIF: L1 5. ANS: C PTS: 1 DIF: L1 OBJ: CaLS.3.2.2 Identify the role of the nucleus in the cell. STA: S 7.1.c BLM: knowledge 6. ANS: A PTS: 1 DIF: L1 STA: S 7.1.d BLM: knowledge 7. ANS: D PTS: 1 DIF: L1 8. ANS: C PTS: 1 DIF: L1 9. ANS: D PTS: 1 DIF: L2 OBJ: CaLS.3.2.4 Describe how cells differ. STA: S 7.1.b BLM: comprehension 10. ANS: A PTS: 1 DIF: L3 OBJ: CaLS.3.1.4 Explain how the cells of multicellular organisms are related. STA: S 7.5.a BLM: analysis 11. ANS: B PTS: 1 DIF: L1 OBJ: CaLS.4.1.1 Explain how the sun supplies living things with the energy they need. STA: S 7.1.d BLM: knowledge 12. ANS: B PTS: 1 DIF: L2 OBJ: CaLS.4.1.1 Explain how the sun supplies living things with the energy they need. STA: S 7.1.d BLM: comprehension 13. ANS: B PTS: 1 DIF: L2 OBJ: CaLS.4.2.1 Describe the events that occur during respiration. STA: S 7.1.d BLM: comprehension 1
14. ANS: A PTS: 1 DIF: L1 OBJ: CaLS.4.2.1 Describe the events that occur during respiration. STA: S 7.1.d BLM: knowledge 15. ANS: A PTS: 1 DIF: L2 OBJ: CaLS.4.2.2 Tell what fermentation is. STA: S 7.1.d BLM: application 16. ANS: A PTS: 1 DIF: L1 OBJ: CaLS.4.3.1 Identify the events that take place during the three stages of the cell cycle. STA: S 7.1.e BLM: knowledge 17. ANS: C PTS: 1 DIF: L1 OBJ: CaLS.4.3.1 Identify the events that take place during the three stages of the cell cycle. STA: S 7.1.e BLM: knowledge 18. ANS: B PTS: 1 DIF: L1 OBJ: CaLS.4.3.1 Identify the events that take place during the three stages of the cell cycle. STA: S 7.1.e BLM: knowledge 19. ANS: A PTS: 1 DIF: L1 OBJ: CaLS.4.4.2 Identify factors that influence how and when cells differentiate within different organisms. STA: S 7.1.f BLM: knowledge 20. ANS: D PTS: 1 DIF: L2 OBJ: CaLS.4.4.1 Explain what cell differentiation is. STA: S 7.1.f BLM: application 2
Cell [Answer Strip] _ D 9. _ B 18. _ D 1. _ A 10. _ A 19. _ C 2. _ B 11. _ D 20. _ A 3. _ B 12. _ C 4. _ B 13. _ C 5. _ A 14. _ A 6. _ A 15. _ D 7. _ A 16. _ C 8. _ C 17.