Term
| Name the scientific method in order: |
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Definition
-State the problem
-Gather information
-Form a hypothesis
-Test the hypothesis
-Accept or change the hypothesis based on test results |
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Term
| standard to which the outcome of a test in compared |
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Definition
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| 3 ways plant and animal cells differ: |
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Definition
-plant cells have a large vacuole
-plant cells have chlorophlasts
-plant cells have a cell wall |
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Term
| Memorize the order: Cells-tissue-organ-organ system-organism |
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Definition
| cells-tissue-organ-organ system-organism |
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Definition
| a stand of hereditary material surrounded by a protein coating that can infect and multiply in a host cell |
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Term
Parts of the Atom (memorize):
~Proton + charge
~Nuetron 0 charge
~Electrons - charge |
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Definition
~Proton + charge
~Nuetron 0 charge
~Electrons - charge |
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Term
| combination of substances in which the substances do not change chemically but keep their own individual properties |
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Definition
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| compound that always contains hydrogen and carbon... come frome living or once living things |
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Definition
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| movement of materials into and out of cell without the se of energy |
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Definition
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| movement of materials from an area of high consentration to an area of less consentration |
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Definition
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Definition
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| movement of material into and out of cells WITH the use of energy |
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Definition
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| taking materials INTO the cell |
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Definition
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| passing materials OUT of the cell |
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Term
| the total of all chemical reactions in an organism |
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Term
| in sexual reproduction the joining of egg and sperm |
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Definition
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Term
| List the 5 phases of mitosis in order: |
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Definition
| interphase, prophase, metatphase, anaphase, and telophase |
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Term
| The cell is growing and developing |
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Definition
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Term
| the nucleus starts to break down |
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Definition
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Term
| the chromosomes meet in the middle |
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| 2 new cells pinch apart *plant cell- a plate forms |
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| How many chromosomes does each human body cell have? |
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Definition
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Term
reproduction involving 1 parent
Ex: budding and mitosis
(offspring are identical to the parent) |
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Definition
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Term
| Cell formed when an egg and sperm unite |
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Definition
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Term
| double the chromosomes number or chromosomes appear in pairs |
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Definition
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| half the chromosome number (describes egg and sperm) |
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Definition
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Term
| sex cell division or formation |
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Definition
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Term
| deoxyribonucleic acid: the hereditary codeof the nucleus of each cell |
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Definition
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| part of the chromosome that holds the code for cerain traits |
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Term
Adenine bonds only with what?
Cytosine bonds only with what? |
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Definition
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Thymine bonds only with what?
Guanine bonds only with what? |
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Definition
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