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44 Cards in this Set
- Front
- Back
meiosis
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makes sex cells
makes 4 haploid daughter cells chromosome # cut in half |
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mitosis
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makes 2 diplopd cells
makes all kinds of stomatic cells chromosomes stay the same |
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homologus
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chromosme pairs with the same genes, diff alles
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PMATI
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prophase maetaphase annaphase telophase interphase
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prophse
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nuclear membrane disapears
centrioles splitinto two |
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metaphase
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sis chromatids line up al0nge the center
centromeres send out spindle fibers |
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anaphase
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pull chromosomesto the poles
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telophase
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cell develops new membrane
centriole one at each pole nucleii reappears// |
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homozygous
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same alleles
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genome
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kinds of genes thata make a human.
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gene pool
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all the genes present in a population
all possible combinations |
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what kind of cells are haploid
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sex cells
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each offspring is an
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independent event
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codominance
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roan, both show up, not blended
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incomplete ominance
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blending
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the more times you run an experiment
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the colser you get to the expected value
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gemone
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genes in a species
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test cross is to
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determine the genotype of one parent
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in a test cross, you put together
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dominant with homozygous recessive to se if it is a hetero/homozygous doninant
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incomplete dominance
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blending""
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discrete variables
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data that can be counted
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crossing over only happens in
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meiosis
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deletion
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some nitrogen bases missing,
dna shorter, alters codon after deletion====frame shift |
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frame shift
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deletion-alter the codon proteins
kid had diff proteins from parents |
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codons
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code for proteins
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other kind of frame shift
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insertion
break in dna repair mistake ,extra nucleotide floating in cytoplasm |
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pojnt mutation
substitution |
nitrogen bases switch
places vertically, |
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sickle cell anemia
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C shaped red blood cells,
not enough oxy, no malaris AUTOSOMAL RECESSIVE |
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acondroplasia
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dwarfism
AUTOSOMAL DOMINANT |
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huntington's disease
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muscle/nerve functions impaired
doesn't show till 30 or 40 |
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cistic fibrosis
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build up of sodium on one side, fluids on other, flem in lung'
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muscular distrophy
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auto recess.
mind fne |
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pku
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AUTOSOMAL REC
phenylalenine amino acid, can't eat |
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tay-sachs
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most present in married within eastern jews AUOT REC
inability to deal w/fat |
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mitochondria from
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mom
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fragile X
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chromosome breaks
retarded baby sometimes normal |
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bacteria have 2 kinds of dna
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reg and plasmid
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plasmid replicate
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unwindwith restriction enzymes
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how do plasmids cut?
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sticky end cut
l l_ l |
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sticky vs. blunt end cut
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l l_
l _l l l l l |
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where are red blood cells made?
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marrow
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where does the malaria live?
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in red blood cells
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acondroplasiac
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AUTO DOM
dwarf |
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AUTO RECESSIVE
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sickle cell
huntingtons cistic fibrosis muscular distrophy PKU |