Bio Ch 4 - Biology 1101 Chapter 4 Review 1. The three key...

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Biology 1101 Chapter 4 Review 1. The three key points of the cell theory are: a. All living things are composed of one or more cells b. The cell is the smallest entity that still retains the properties of life. c. New cells arise only from cells that already exist. 2. You would see more details with the aid of a scanning electron microscope. 3. The main differences between the two are that plant cells have chloroplasts and vacuoles and animal cells have centrioles. They are the same in that they have all of the same parts other than the ones just listed. 4. Three features all cells have in common are a plasma membrane, a nucleus, and cytoplasm. Some differences between prokaryotic and eukaryotic are; prokaryotic cells are much smaller; eukaryotic cells have endoplasmic reticulum, golgi bodies, lysosomes, peroxisome, vacuoles, and chloroplasts, whereas prokaryotic cells don’t. 5. The cell nucleus is in the center of the cell and contains a nuclear envelope, a nucleoplasm, a nucleolus, chromosomes, and chromatin. The nuclear envelope is a pore-
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This note was uploaded on 03/21/2008 for the course BIO 1101 taught by Professor Stevedyche during the Spring '08 term at Appalachian State.

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Bio Ch 4 - Biology 1101 Chapter 4 Review 1. The three key...

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