Genetics

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Author:
meli237
ID:
186876
Filename:
Genetics
Updated:
2012-12-03 16:36:17
Tags:
Genetics
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Description:
Genetics Exam 4
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  1. What are the necessary components for binding of the amino acid to tRNA
    • AA
    • tRNA
    • Aminoacyl-tRNa synthetase
    • ATP
  2. What does aminoacyl-tRNA synthetase do
    attaches amino acids to tRNA
  3. What are the components required for initation
    • mRNA
    • fMet-tRNA (bacteria)
    • 30Sribosomal subunit
    • 50S Ribsomoal subunit
    • If-1
    • IF-2
    • If-3
  4. What does If1 do
    dissociation of large and small subunits of ribosome
  5. IF2
    Binds GTP delvers fMet (tRNA ) to intiation codon
  6. IF3
    binds 30S subunit and prevents association with 50S subunit
  7. Elongation components
    • 70 S intitation complex
    • Charged tRNA
    • Elongation factor Tu
    • Elongation factor G
    • GTP
    • Peptidyl tranferase
  8. Peptydly transferase
    creates peptide bond between amino acids in A site and P site
  9. Termination
    RElease factor 1, 2, 3,

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