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12 Cards in this Set
- Front
- Back
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Nondisjunction Anaphase I |
n+1,n+1,n-1,n-1 24,24,22,22 |
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Nondisjunction Anaphase II |
n,n,n+1,n-1 23,23,24,22 |
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Trisomy |
n+1 + n --> 2n+1 24 + 23 --> 47 Trisomy 21/Down Syndrome - extra copy of chromosome 21 (3 copies instead of 2) |
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Monosomy |
n-1 + n --> 2n-1 22 + 23 --> 45 (Missing copy of a chromosome) |
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Organic soup theory |
Origin of earth was without O2. Formation of complex organic molecules from simpler ones. |
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Miller urey experiment |
H20 methane ch4 hydrogen gas H2 and ammonia NH3 --> organic compounds amino acids hydrocarbons formaldehyde hydrogen cyanide |
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Lac operon |
Controls beakdown of lactose |
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Trp operon |
Controls synthesis of tryptophan |
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Compound light microscope |
100x magnification. Need to be stained by colored dye to make them visible. |
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Transmission electron microscope |
30 nm. Flat 2D image. |
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Fluorescence microscope |
Dye specimen with fluorophores. Illuminate with specific wavelength. Brightly colored image. |
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Scanning electron microscope |
3D image. High magnification. Study morphology and surface. |
