Lecture 12 Bio222 PDF
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Dr. Najah AL-Baqami
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Summary
This document is a lecture on cell biology. It discusses DNA replication, the central dogma of molecular biology, transcription, and translation. It includes diagrams and figures to illustrate the processes.
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Cell Biology 222 Lecture 12 The DNA and chromosomes Created by Dr. Najah AL-Baqami Page 173 Page 173 Page1993 Important Enzyme: 1) Helicase,: break the hydrogen bonds holding the two DNA strands together. 2) DNA polymerase I I I (Pol I I I ) Creates new partners for the two stra...
Cell Biology 222 Lecture 12 The DNA and chromosomes Created by Dr. Najah AL-Baqami Page 173 Page 173 Page1993 Important Enzyme: 1) Helicase,: break the hydrogen bonds holding the two DNA strands together. 2) DNA polymerase I I I (Pol I I I ) Creates new partners for the two strands by adding nucleotides. 3) Ligase zips the new DNA back together Page 302 RNA polymerase is the enzyme responsible for making mRNA copies of genes Page 352 Page 247 Page 245 IN Ribosome Codon A sequence of 3 mRNA nucleotides (triplet) in mRNA Page 256
