name: period: unit 3 cells and tissues1. a primary tissue; form and function vary extensively....

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Name: Period: Unit 3 Cells and Tissues

Study Guide

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Words to Know Instructions: Use the vocabulary from this chapter to complete this crossword puzzle.

! The shriveling of a cell, for example an erythrocyte, resulting from loss of water. ____________________________Across 3. In cell division, the term that refers to division of the cytoplasm is? 8. Minute structure found near the nucleus of the cell; active in cell division; becomes a basal body. 10. The structural and functional unit of living organisms; contains a nucleus and a variety of organelles enclosed by a limiting

membrane. 11. The period of the cell cycle when the cell grows and performs its metabolic activities is? 15. Structures in the nucleus that carry the hereditary factors (genes). 16. The movement of substances through the cell membrane against their concentration gradient is called? 17. One of the biological units of heredity located in chromatin; transmits hereditary information. 18. Diffusion of a solvent, usually water, through a membrane from a dilute solution into a more concentrated one.

Down 1. A primary tissue; form and function vary extensively. Functions include support, storage, and protection. 2. Tiny projections on the free surfaces of some epithelial cells; increase surface area for absorption. 4. The component of a solution that is present in the smaller amount and is dissolved is the? 5. A group of similar cells (and their intercellular substance) specialized to perform a specific function. 6. This results if a cell goes through mitosis without cytokinesis. Muscle cells are _?_. 7. The membrane connections that prevent the leaking of fluid between cells are called? 9. Small cellular structures (ribosomes, mitochondria, and others) that perform specific metabolic functions for the cell as a

whole. 10. The cellular material surrounding the nucleus and enclosed by the plasma membrane. 12. The step, during protein synthesis, of assembling proteins by decoding the information in messenger RNA is called? 13. Whiplike cellular extensions that move substances along the cell surface are called 14. The random movement of molecules (and ions) down their concentration gradient is called?

11 2

3 4 5

6 7 82 3

9

10

114

125

6 713

8 914

15

16

17 18




1. Cellular Organelles:

2. Membrane Transport - Passive and Active Processes:




3. Cell Division - The Cell Cycle:

4. Protein Synthesis:




5. Epithelial Tissues:

6. Connective Tissues:




7. Muscle Tissue:

8. Nervous Tissue:




Notes:



name: period: unit 3 cells and tissues1. a primary tissue; form and function vary extensively....

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