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Bio 12-2

Bio 12-2: Chromosomes and Replication

QuestionAnswer
Compare chromosomes in eukaryotes and prokaryotes prokaryotes have much less DNA and is located in cytoplasm
describe chromosome structure lots of nucleosomes made of DNA (base, sugar, phosphate) tightly coiled around histone proteins
Steps of DNA replication 1) Helicase breaks the hydrogen bonds and DNA unzips 2) two replication forks are formed 3) DNA polymerase attached comp. nucleotides to each half 4) 2 new semiconservative strands formed
Compare DNA replication in prokaryotes and eukaryotes it is much slower in eukaryotes because it has to un-coil
Created by: mhaq.16
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