Unit 3 Cells Test Matching Write the correct letter on the line provided to match the following words with their correct definition. You may NOT use all the word options A. B. C. D. E. F. G. Active Transport Binary Fission Cell Diffusion Eukaryotic Endocytosis Exocytosis H. I. J. K. L. M. Function Mitosis Osmosis Passive Transport Prokaryotic Structure 1. A type of reproduction where the chromosomes are copied and separated and the nucleus and the cells divide to from two identical cells 2. The movement of particles across a cell membrane without the use of energy by the cell 3. An organism made up of cells that contain their DNA in a nucleus 4. The process by which a cell uses energy to surround a particle and enclose the particle in a vesicle to bring the particles into the cell 5. The movement of molecules from high concentration to low concentration through a membrane 6. The activity of each part in an organism 7. The movement of particles against a concentration gradient and requires the cell to use energy 8. A type of reproduction when a cell divides into two cells 9. The arrangement of parts in an organism or an object 10. The diffusion of water through a semi-permeable membrane 11. When particles are enclosed in a vesicle and released from a cell 12. The smallest functional and structural unit of all living organisms 13. A single celled organism that does not have a nucleus Multiple Choice Identify the choice that best completes the statement or answers the question and write the correct letter on the line provided. 14. The diagram shows parts if the human body. These parts work together to help you digest the food you eat. Which term best describes the entire group of parts that are labeled? A. Cell B. Organ C. Tissue D. Organ System 15. The process by which cells use oxygen to produce energy from food A. Cellular Respiration C. Binary Fission B. Photosynthesis D. Mitosis 16. Even when it is cold outside, the human body maintains an internal temperature of 37 °C. Which term describes the maintenance of a stable internal condition? A. Endocytosis C. Mitosis B. Homeostasis D. Photosynthesis 17. Eukaryotic cells undergo mitosis as part of the cell cycle. What does a cell produce as a result of mitosis? A. Two cells with the same genetic information B. Two cells that are larger than the original cell C. Two cells with genetic material this is different from the original cell D. Two cells that no longer participate in the stages of the cell cycle 18. Olivia drew the following diagram to describe the levels of structural organization of an animal’s body. She will list the cell as both the least specialized and the most numerous at the bottom of the pyramid. Which of the following should she list in level 3 on the diagram? A. Organ B. Tissue C. Cell D. Organ System 19. Some organisms consist of one cell. Other organisms consist of multiple cells. Which of the following is true of cells in a multicellular organism? A. All cells have the same function B. Every cell has a different function C. Different types of cells have the same function D. Different types of cells have different functions 20. Most oxygen on Earth is made through this process A. Mitochondria C. Cellular Respiration B. Circulatory D. Photosynthesis 21. What is a difference between eukaryotic cells and prokaryotic cells? A. Only prokaryotic cell have cytoplasm B. Only eukaryotic cell have a cell membrane C. Only prokaryotic cells have genetic material D. Only eukaryotic cells have membrane-bound organelles 22. This is the process by which plants make their own food A. Cellular Respiration C. Photosynthesis B. Binary Fission D. Mitosis 23. Will is studying the levels of organization in living things, and creates the following table to give examples of the different levels. Which of the following should he write as an example of the “organism” level of organization? A. Stomach B. Human C. Connective Tissue D. Food, water, and air 24. What term describes the smallest unit that can perform all of the functions necessary for life? A. A single cell C. A cell membrane B. A cell nucleus D. A multicellular organism 25. A group of similar cells that perform a common function A. Cell C. Organ B. Tissue D. Organ System 26. Cells divide to do this. A. Grow D. Expand B. Reproduce E. A and B C. Die F. A and C 27. Which of the following cell structures forms a barrier between the cell and the environment in plant cells, but not in animal cells? A. DNA C. Cell Wall B. Nucleus D. Ribosomes 28. The following picture shows a prokaryotic organism. What part of the organism is labeled A? A. DNA B. Cytoplasm C. Cell Membrane D. Membrane-bound Organelle 29. This is an organism made up of more than one cell A. Organism C. Single Cellular Organism B. Multicellular Organism D. Unicellular Organism 30. The functions of individual cells and the functions of multicellular organisms are similar. The table below identifies some of functions of cells and the organ systems that perform these functions in multicellular organisms. Which of the following organelles has a similar function to the excretory system? A. Nucleus B. Lysosomes C. Mitochondria D. Golgi Complex 31. If you compare the function of a cell to the function of a city, which of the following organelles would be the city’s power plant? A. Nucleus C. Mitochondria B. Lysosome D. Golgi complex 32. Which statement correctly tells why the cells of unicellular and multicellular organisms divide? A. The cells of unicellular organisms divide to reproduce; those of multicellular organisms divide to replace cells and to grow B. The cells of unicellular organisms divide to replace cells and grow; those of multicellular organisms divide to reproduce C. The cells of both kinds of organisms divide to reproduce D. The cells of both kinds of organisms divide to replace cells and grow 33. Cade makes the following table listing the cell structures and organelles and their functions, but he made an error. Which structure or organelle listed in the table shows the WRONG function? A. Mitochondria Structure or Organelle Function B. Ribosomes Mitochondria Cellular respiration C. Cell Membrane Ribosome DNA synthesis D. Golgi Complex Chloroplast Photosynthesis Cell Membrane Golgi Complex Endocytosis Packages protein 34. What is the main function of chloroplasts in a plant cell? A. They produce proteins B. They store water and food C. They perform photosynthesis D. They protect cells from the surrounding environment 35. Eukaryotic cells and prokaryotic cells have some parts in common. Which of the following pairs of parts would you find in both types of cells? A. Cytoplasm and nucleus B. Cell membrane and cytoplasm C. DNA and membrane-bound organelles D. Cell membrane and membrane-bound organelles Short Answer Answer the questions below 36. List the levels of cellular organization. 37. The following picture shows a plant cell and an animal cell. Using the letters below state what each organelle is. A. ________________________________________ B. ________________________________________ C. ________________________________________ D. ________________________________________ E. ________________________________________ F. ________________________________________ G. ________________________________________ Extra Credit 38. What does DNA stand for? 39. What does cell mean? 40. List two of the classification of living thing.
