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12 Cards in this Set
- Front
- Back
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gene
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Segment of DNA
Codes for RNA Proteins |
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Gene, Genome, Chromosome, Nucleotide
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Nucleotide, Gene, Chromosome, Genome
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RNA
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Single strand of genetic info
Differ from DNA? Uracil ribose types: mRNA rRNA tRNA |
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Exons
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Remove introns
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introns
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Keep exons
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rRNA
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ribosome
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mRNA
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code for A.A.
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Codon
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triplet base pair
stop/start |
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tRNA
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A.A. attached to tRNA (synthetase)
A.A. chain formed |
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Sites
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A: aminoacyl
P: peptidyl E: exit |
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Gene regulation
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Modify DNA
Regulate transcription Post translation modification |
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Chief Cell model (Stomach cell)
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Stretch of stomach --> ACh --> activates cAMP
cAMP --> turns on transcription mRNA mRNA ---> translation ---> pepsinogen Pepsinogen + Acid = pepsin (protein digestion) |
