DNA DNA RNA DNA RNA DNA RNA DNA

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DNA

DNA

DNA RNA

DNA RNA

DNA RNA

DNA RNA

DNA RNA

DNA RNA

DNA Backbone Structure • Alternate phosphate and sugar (deoxyribose), phosphate ester bonds

DNA Backbone Structure • Alternate phosphate and sugar (deoxyribose), phosphate ester bonds

DNA Backbone Structure • Alternate phosphate and sugar (deoxyribose), phosphate ester bonds

DNA Backbone Structure • Alternate phosphate and sugar (deoxyribose), phosphate ester bonds

DNA RNA

DNA RNA

DNA Primary Structure Summary • Backbone (sugar+phophate with phosphate ester bonds and base or

DNA Primary Structure Summary • Backbone (sugar+phophate with phosphate ester bonds and base or heterocyclicamine side chains

DNA RNA

DNA RNA

DNA Double Helix • Base pairing by unique hydrogen bonds • C - G

DNA Double Helix • Base pairing by unique hydrogen bonds • C - G and A - T pairs

DNA Double Helix • Base pairing by unique hydrogen bonds • C - G

DNA Double Helix • Base pairing by unique hydrogen bonds • C - G and A - T pairs

DNA

DNA

DNA Replication • Polymerase enzymes which guide replication

DNA Replication • Polymerase enzymes which guide replication

DNA Replication • Polymerase enzymes which guide replication

DNA Replication • Polymerase enzymes which guide replication

DNA Replication • Complementary base pairs form new strands.

DNA Replication • Complementary base pairs form new strands.

DNA

DNA

DNA

DNA

DNA

DNA

RNA Transcription • In nucleus, DNA guides the synthesis of m. RNA

RNA Transcription • In nucleus, DNA guides the synthesis of m. RNA

RNA Transcription • RNA polymerase and elongation reaction

RNA Transcription • RNA polymerase and elongation reaction

RNA Transcription • RNA polymerase and elongation reaction

RNA Transcription • RNA polymerase and elongation reaction

Types of RNA • m. RNA contains codons which code for amino acids.

Types of RNA • m. RNA contains codons which code for amino acids.

DNA

DNA

Types of RNA • r. RNA - Ribosome - contains enzymes and keeps everything

Types of RNA • r. RNA - Ribosome - contains enzymes and keeps everything together

Types of RNA • t. RNA - Transfer RNA carries amino acid and read

Types of RNA • t. RNA - Transfer RNA carries amino acid and read codons on m-RNA through its own anticodons.

Types of RNA • t. RNA - Transfer RNA carries amino acid and read

Types of RNA • t. RNA - Transfer RNA carries amino acid and read codons on m-RNA through its own anticodons.

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

Protein Synthesis

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