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32 Cards in this Set
- Front
- Back
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Two true-breeding plants for one form of a single characteristic
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Monohybrid
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Plants that combined two of seven characteristics
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Dihybrid
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Parental generation
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P
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First filial
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F1
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Second filial
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F2
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Journal that argued there are genes that retain individually from generation to generation
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Mendel 1866
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Alternative forms of a gene that encodes for differing forms of the same trait
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Alleles
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What happens to inactive X
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It condenses inside nuclear envelope producing a Barr body
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Abnormal number of chromosomes
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Aneuploidy
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More than two complete sets of chromosomes
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Polyploidy
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Tip portion of X hangs by thin piece of DNA
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Fragile X syndrome
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One allele not completely dominant in heterozygote
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Incomplete Dominance
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Single genes that can effect multiple characteristics
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Pleiotropy
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Where does independent assortment happen
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Meiosis
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The expression of one gene interferes with the expression of another
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Epistasis
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Single characteristic influenced by many genes
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Polygenic Inheritance
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Why is mitochondrial myopathy inherited maternally
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During conception the sperm fuses with the egg and the sperms mitochondria are destroyed
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Bacteriophages
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Bacterial viruses
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Structure of DNA
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Phosphate group, 5 Carbon sugar, and nitrogenous base
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DNA
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Deoxyribose
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RNA
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Ribose
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Who based the model of DNA
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Watson-Crick
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Makes copies of information in DNA in form of mRNA
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Transcription
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Where does transcription occur
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Nucleus in eukaryotes / Cytoplasm in prokaryotes
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Where does translation occur
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Cytoplasm
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Repair by enzymes that occurs in base pairing during replication
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Mismatch Repair
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Enzymes repair damage caused by physical and chemical agents
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Excision Repair
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Non-coding repeated DNA sequences at ends of linear molecules
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Telomeres
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Catalyzes lengthening of telomeres
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Telomerase
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Unwinds or Unzips DNA
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Helicase
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Binds and stabilizes single stranded DNA until it can be used as a template
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Single strand binding protein
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Synthesizes a single RNA primer
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Primase
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