DNA Replication 2Question:?What would be plementary DNA strand for the following DNA sequence?DNA 5’-CGTATG-3’3The“Central Dogma”Possible Modes of DNA ReplicationRemember HOW the Carbons Are Numbered! OO=P-O OPhosphate GroupNNitrogenous base (A, G, C, or T)CH2OC1C4C3C25Sugar(deoxyribose)66Remember the Strands are AntiparallelPPPOOO123455335PPPOOO123455353GCTA7Replication: 5’ to 3’ Direction ONLYContinuous replication on one strandDiscontinuous replication on one strandIntro to ics:DNA Structure & Function?ics: the study of heredity–What determines anism’s traits (characteristics)?–How are traits passed on from one cell to another, and from parents to offspring??DNA: the molecule that carries ic information?DNA has two important functions:?Carry instructions for making proteins that determine your traits?Replicate –make exact copies of itself so it can be passed on?DNA is found in all cells (in the nucleus in eukaryotic cells)DNAChromosomesVery long, coiled/bunched up strands of DNA that contain many genesGene:Instructions for making a protein that determines a traitAnother Gene: instructions for making a different protein that determines a different traitNucleotide Base PairsBuilding blocks of ic Info in CellsDNA StructureObjectives for Class:Describe the structure of DNA.
