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| Said all plants and plant parts possess cell |
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| Said all cells arise from pre-existing cells |
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| boundary of the cell. isolates cell from outside enviorment. Selectively permeable. made f a phospholipid by-layer |
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| fuctions as lipid synthesis. Detoxification. storage and vesicle formation |
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Definition
| Smooth Endoplasmic Reticulum |
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| mains points of cell theory |
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Definition
| The cell is the basic structural unit of life. The cell is the basic functional unit of life. All living thins posses at least one cell. Cells come from pre-existing cells |
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| Two famous Cell scientists |
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| function as the site of protien synthesis |
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Definition
| reproduction, transport, digestion, respiration, synthesis, movement, irritability |
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| the energy releasing organelle of an animal cell. involved in cellular respiration |
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| site for ribosome attachment. creates transport protiens. |
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Definition
| Rough Endoplasmic Reticulum |
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| assist formation of cilia and flagella. involved in microtubule formation. |
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| houses the organelles and cell contents |
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| membrane bound sac that functions in transport |
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| produces ribosomes. contains chromatin. |
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| recieves transport vesicles. modifu=ies sorts and activates protens. produces transport vesicles. produces lysosomes. |
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| functions in photosynthesis. |
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| aid in digestion of nutrients, molecules, and worn cell organelles |
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| used in the movement of the organism in single celled organisms. movement of materials |
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| helps the cell to retain and change shape |
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| movement of cell through its enviorment |
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| constricted region of a replicated chromosomes |
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| possesses a nucleus and membrane bound organelles |
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| higher concentration of solutes. cell volume decreases |
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| requires cell energy//doesnt require cell energy |
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Definition
| active transport//passive transport |
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Term
| molecules move spontaneously due to _________ _______ |
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| Said all organisms posses cells and cell products |
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| diffence in the concentration of molecules between two locations |
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| lack a nuleus and membrane bound organelles |
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| you count the number of chromosomes by counting the number of __________ |
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| spontaneous movement of molecules from a high to low concentration. move down the concentration gradent. |
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| movement of substances by unfolding of the cell membrane. ingestion |
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| diffusion of molecules across theh phospholipid by-layer. |
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Definition
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| MITOSIS: nucleus breaks down. chromatin condenses to chromosomes. centrioles migrate to poles. microtubules form |
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| diffusion of water across a selectively permeable membrane |
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| comparing one solution to another |
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| soution possessing the SAME concentration of the solutes and solvent as the cell |
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| lesser concentration of solutes, higher concentration of solvent than the cell. cell volume increases. |
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| MITOSIS: sister chromatids separated and moved to poles. cell elongates to pull chromosomes apart. |
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| division of parent cell cytoplasm into two daughter cells. |
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| diffusion through a cell membrane using protiens |
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| functions in the storage of substances. |
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| possessing one set of chromosome. ex: sex cells |
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| MITOSIS: chromosomes align on the center quator |
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| movement out of cell byfusion of vesicles within cell membrane. secretion/excretion |
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| spread of cancer cells to other parts of the body from the origination site. |
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| possessing two sets of chromosomes. same size, shape, and length. Carry genes for same trait. |
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| in interphase, this phase is the replication of DNA. the centrioles replicate as well |
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| transport across membrane by means od vesicle formation |
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Term
| checkpoints in cell cycles are controlled by ________ _______. _________ code for these. |
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Definition
Regulatory protiens.
Proto-oncogens |
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Term
| longest phase of cell division. first gap phase, synthesis phase, 2nd growth stage. |
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| MITOSIS: two daughter nucei form. chromosomes unwind into chromatin. spindle fibers break down |
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| a change in a DNA sequence causing the proto-oncogens to only be oncogens. unregulated cell division |
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