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| A color chemical compund that absorbs light |
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| A green pigment found in the cloroplast of plants, algea, and some bacteria |
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| small openings on the underside of the leaf through which oxygen and carbon-dixoxide can move |
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| An orgaism that makes its own food |
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| An organism that can't make its own food |
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| The process by which cells break down molecules without using oxygen |
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| The regular sequence of growth and division that cells undergo |
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| the stage of the cell cycle that takes place before cell division occurs; the cell grows, copies DNA in its nucleas |
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| The porccess by which a cell makes a copy of the DNA in its nucleas |
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| The stage of cell cycle during which the cell's nucleas divides into two new nuclei and each is given a copy of DNA |
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| A double rod of condensed chromitin; contains DNA that carries genetic information |
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| Materials in cells that cntains DNA and carries genetic information |
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| The final stage of the cell cycle; cell's cytoplasm divides, distrubiting the organelles into each of the new cells |
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| A disease in which some body cells grow and divide uncontrobally, damaging parts of the body around them |
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| A change in gene or chromosomes |
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| A mass of abnormasl cells that develop when cancer cells divide and grow uncontrolablly |
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| The use of drugs to kill cancer |
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| A property of cell membranes that allows some substances to pass through while others can not. |
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| The movment of materials through a cell membrane without using energy |
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| The movement of cells through the cell membrane using energy |
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| movement of molecules of a substance into a cell or out of a cell |
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| the substance of diffusion moves from an area of (1) to an area of (2) |
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| (1) higher concentration (2) lower concentration |
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| special diffusion where water is the only substance is involved |
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| water moves to a (1) to prevent the cell of dying out |
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| (1) greater concentration |
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| if too much water leaves the cell ___ happens |
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| if too much water enters the cell ___ happens |
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| The main difference between active and passive transport is ___ |
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| active transport requires energy to move materials in and out of a cell while passive does not |
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| Photosynthesis happens in (1) not (2) |
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| food making process in green plants |
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| sunlight,chlorophyll, water, and carbon dioxide |
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| photosynthesis equation (written form) |
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| carbon dioxide + water -) glucose + oxygen (remember energy goes on top of arrow) |
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| photosynthesis equation (symbol form) |
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| 6CO(subscript 2) + 6H(subscript 2)0 -) C(subscript 6)H (subscript 12) O(subscript 6) + 6CO (subscript 2) (energy goes on top of arrow) |
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| when a cell releases energy for food |
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| two types of respiration are |
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| a food is broken down with the help of oxygen |
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| food is borken down without the help of oxygen |
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| fermentation is what kind of respiration |
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| glucose + oxygen -) carbon dioxide + water + energy |
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| building up and breaking down of chemical activities that occur in a cell |
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| cells get (1) from (2) and change it into (3) |
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| (1) energy (2) enviroment (3) useable energy |
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| the result of metabolism is |
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| energy in food is set free so can be used to do work |
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| splits into two new daughter cells |
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| the 6 stages of mitosis (in order) |
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| interphase, prophase, metaphase, anaphase, telephase, cytokinesis |
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| during interphase the cell carries out all activities except... |
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| interphase is the time... |
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| play an important part in cell division |
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| the 3 important things that happen in prophase are |
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| nucleas membrance disappears, centrioles locate at the opposite ends of the cell, and spindle fibers form between centrioles |
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| shorten and thicken to form rodlike chromosomes |
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| in prophase the chromosomes |
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| in metaphase chromosome pairs |
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| line up along the middle or equator of the cell |
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| in anaphase, the two things that happen are |
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| chromosomes split apart and chromosomes pairs move to the opposie ends of the cell |
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| in telephase the result is |
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| in telephase the ___ reforms |
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| in telephase, what happens to the spindle fibers |
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| in telephase, what happens to the cytoplasm |
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| in telephase, in plant cells a |
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| cellplates form and cytoplasm divides in half |
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| in telepahse, in animal cells a |
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| cleavage furrow pinches in two and divides the cytoplasm in half |
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| replace dead or injured cells as the organisms develop |
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two types of fermentation are...
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latic acid- sometimes occurs in people
alcoholic - found in bread and alcohol |
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| the first stage of respiration takes place |
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| the second stage of cell respiration takes place in |
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| diffusion, osmosis, photosynthesis, respiration, metabolism, and mitosis |
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| cell membrane pinches into two new cells |
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