Test 2 Wiley Table - QUESTION ANSWER CHAPTER4

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QUESTION ANSWER CHAPTER4 The cell theory includes all of the following EXCEPT: A) All cells arise from pre-existing cells. B) All living things are composed of cells. C) Cells are of similar shapes and sizes. D) Cells pass on genetic material from cell to cell during divi- sions. E) Cells share similar chemical composition. Cells are of similar shapes  and sizes.  The smallest object that can be seen with a transmission  electron microscope would be a: Row of certain large atoms See the diagram of the cell. The organelle responsible for ATP  production is labeled A
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QUESTION ANSWER See the diagram of the cell. DNA is housed in the organelle in- dicated by D This image is a Eukaryotic plant cell DNA can be found in mitochondria and nucleus One way that cells communicate is via paracrines. These  chemical messengers are released into tissues, to  effect nearby cells only.
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QUESTION ANSWER The name of the process shown here is active transport The movement of water across a membrane from an area of  high water concentration to an area of low water concentration  is called osmosis This form of transport uses energy and moves molecules  against or "up" their concentration gradient active transport When a cell is placed in an isotonic solution, water will move into and out of the cell  at an equal rate and not af- fect the cell What is the purpose of cellular respiration? production of ATP
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Test 2 Wiley Table - QUESTION ANSWER CHAPTER4

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