2. Cells Test Review

3. What is the name of the stain we used on our cheek cells? A.Iodine B.Methylene blue C.Ink ANSWER: B. Methylene blue

4. What part of the cell is “the brain of the cell”? A.The membrane B.The nucleus C.The cytoplasm ANSWER: The nucleus is the brain of the cell

5. These are the storage areas in a cell. a.vacuoles b.chloroplasts c.cytoplasm Answer: a. vacuoles

6. What part of the cell holds the cell together and controls what goes in and out? A.The membrane B.The nucleus C.The cytoplasm ANSWER: The Membrane holds the cell together

7. The role of this organelle is to release energy that can be used to power various cellular processes. a. nucleus b. mitochondria c. cytoplasm The answer is b. mitochondria

8. Name the green structures that let the plants make their own food. A.The membrane B.The chloroplasts C.The cytoplasm ANSWER: B. Chloroplast

9. Is this a plant cell or an animal cell? This is an animal cell. It is circular and has a smaller vacuole. Is this a plant cell or an animal cell ? This is a plant cell. It is rectangular, has chloroplasts, a large vacuole, and a cell wall.

10. What part of the cell protects the cell and gives it structure? A.Cell wall B.cytoplasm C.Cell membrane ANSWER: The Cell Wall

11. A group of cells that work together is called what? A.Organ B.Tissue C.System ANSWER: B. Tissue Know the organization of multicellular organisms cells-tissues-organ-organ system- organism.

12. Which type of cell has a nucleus? A.Eukaryotic B.Prokaryotic C. Organelles ANSWER: Eukaryotic

13. An amoeba is an example of this type of organism. a.unicellular b.prokaryotic c.cyotplasm Answer: a. unicellular

14. DNA is organized into these structures in the nucleus. a. cytoplasm b. chromosomes c. chloroplasts The answer is b. chromosomes

15. Mitosis Review your notes on the steps and be able to tell what is happening in each picture in order.