1 cell division 2 cell division 2 genetically similar daughter 4 genetically unique daughter cells cells ½ the number of Same number of chromosomes (n) chromosomes at the end (n or 2n) Only gametes All cells but gametes 2 parents to 1 4 1 cell to 2 Ch 12 DNA Replication, Transcription and Translation How was DNA first discovered? Girffith looking for vaccine for pneumonia, injected into – mice transformation Avery separated out DNA, RNA and Proteins DNA needed – to be present Hershey- Chase- used radioactive isotopes DNA isotopes found in cells What makes up a nucleotide? 5-carbon sugar (deoxyribose) Phosphate group Nitrogenous base Label the parts. Phosphate Nitrogenous base Sugar What are the 4 nitorgenous bases? What are the complementary pairs? Adenine Thymine
1 cell division 2 cell division 2 genetically similar daughter cells 4 genetically unique daughter cells Same number of chromosomes at the end (n or 2n) ½ the number of chromosomes (n) All cells but gametes Only gametes 1 cell to 2 2 parents to 1 4 Ch 12 DNA Replication, Transcription and Translation How was DNA first discovered? Girffith – looking for vaccine for pneumonia, injected into mice transformation Avery – separated out DNA, RNA and Proteins DNA needed to be present Hershey- Chase- used radioactive isotopes DNA isotopes found in cells What makes up a nucleotide? 5-carbon sugar (deoxyribose) Phosphate group Nitrogenous base Label the parts. Phosphate Nitrogenous base Sugar What are the 4 nitorgenous bases? What are the complementary pairs? Adenine Thymine
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