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25 Cards in this Set
- Front
- Back
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What is the movement of water across a cell membrane?
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osmosis
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What is the process with which sugar is made in a cell is called?
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photosynthesis
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Cell membranes are made up of 2 layers of ____ molecules
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lipid
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Diffusion moves substances from ___ area of concentration to _____.
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High, low
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What absorbs energy from sunlight?
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cholorphyll
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What does the Bible call bread without yeast?
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Unleavened
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In which organelle of the cell does Photoseythesis occur?
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chloroplasts
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In photosynthesis, light energy splits H2O. What happens to the oxygen?
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servet baba
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What is the process which releases energy?
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respiration
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In the Prophase what happens?
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DNA shortens to become distinct chromosomes and nuclear envelope disappers
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In the Metaphase what happens?
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the chromosomes line up on equatorial plate
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What happens in the Telophase
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pinching of cell memebrane to become two daughter cells
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What happens in Interphase
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The DNA doubles.
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In the Cytokinesis phase what happens?
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Cytoplasm and organelles divide
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What happens in the Anaphase
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Sister chromatids separate and go to opposite sides of cell.
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Cell membranes has ___ embedded in it which acts as carriers of molecules.
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Protein
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The type of membrane that allows only SOME molecules to pass.
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Selectively Permeable
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The type of membrane that does NOT allow certain molecules to pass.
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Impermeable
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The type of membrane that allows ALL molecules to pass?
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Permeable
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What are the 2 stages of Cell Cycle?
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Cell division, Interphase
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What are the 2 stages of Cell Division
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Mitosis and Cytokinesis
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Fementation occurs when there is NOT enough____ for respiration?
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Oxygen
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Fermentation can produce ____ cells of yeast or ____ ____ muscle cells causing cramping.
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Alcohol, lactic acid
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Cell division that is out of control produces what human physical disease?
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Cancer
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serv
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sss
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