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| The total of all chemical reactions in an organism that require enzymes |
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| Plants use this to convert sunglight energy into sugar and oxygen, uses chlorophyll |
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| Chemical reactions break down food molecules into simpler substances and release stored energy |
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| For cells who cant do respiration, to release stored energy in glucose. This occus in the cytoplasm to produce lactic acid and alcohol |
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| sections of DNA- ON CHROMOSOMES that contain instructions for making proteins |
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| series of events or periods of formation, growth, development and finally reproduction |
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| The mass of DNA and protein that MAKES UP A CHROMOSOME |
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| tightly coiled MASS of DNA and PROTEIN |
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| point where TWO CHROMATIDS CONNECT |
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| one of the TWO TWIN STRANDS OF DNA in a CHROMOSOME |
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| a chemical code that contains hereditary information needed to grow and function |
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WATSON and CRICK
double helix 1953 |
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| PERMANENT and RAMDOM CHANGE IN DNA that result in CHANGING the organisms TRAITS |
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| Reproduction that produces a new organism with identical chromosomes to the parent organism. |
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| Reproduction that required the joining of two sex cells (sperm and egg) |
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| The process of cell division; how cells reproduce |
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| a cell that forms from fertilization |
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| Human BODY cells with 23 pairs of SIMILAR CHROMOSOMES |
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| Human SEX cells with 23 SINGLE CHROMOSOMES |
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| PRODUCES HAPLIOD sex cells and makes sure babies have the SAME NUMBER OF DIPLOID as its parent |
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| carries to code for PROTEIN MAKING from NUCLEUS to RIBOSOMES |
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| INTERPHASE, PROPHASE, METAPHASE, ANAPHASE, TELOPHASE, CYTOKINESIS |
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DNA/chromosomes get copied
key word: COPYING |
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SPINDLES and CENTRIOLES (or poles) form
key words: SPINDLE, CENTRIOLES |
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CHROMATIDS attach to SPINDLES
key words: CHROMATIDS ATTACH |
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Chromatids SPLIT and go to POLES
key words: SPLIT to POLES |
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NUCLEI form and CHROMOSOMES appear as CHROMATIN
key words: NUCLEI, CHROMATIDS |
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cell MEMBRANE splits to form TWO CELLS
key words: MEMBRANE SPLITS, END. |
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type: PASSIVE
molecules MOVE to LESS CROWDED areas |
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| molecules of a substance are SPREAD EVENLY THROUGHOUT another substance |
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| type: passive WATER does DIFFUSION through a MEMBRANE |
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| requires ENERGY. Proteins BIND (clamp onto) with particles to MOVE through MEMBRANE |
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| movement through cell MEMBRANE WITHOUT ENERGY |
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| cell SURROUNDS substance with CELL MEMBRANE |
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| GOING OUT! ...VESICLES release contents OUTSIDE of cell |
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| They HELP LARGE things INTO the cell |
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