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BIO130H1 (434)
Lecture 3

Lecture 3 Part 2

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Department
Biology
Course
BIO130H1
Professor
Jane Mitchell
Semester
Winter

Description
Lecture 3Jan 1612Introduction to Cells and Diversity P2 Genetic CodeCodes for 20 amino acids AA Redundancies different codons code for same AACan reduce effect of random mutations DNA can still code for same AANucleic AcidsBiological molecules encodes organisms blueprintsDNA RNADenoted acid due to negatively charged phosphate backbone Monomer nucleotide phosphate grouppentose sugarnitrogenous baseNomenclature nucleoside basesugarXphosphate Xmono di or triBasesPurines A G Double ringPyrimidines T C U Single ring U replaces T in RNA
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