DNA. SC STANDARD B-4: THE STUDENT WILL DEMONSTRATE AN UNDERSTANDING OF THE MOLECULAR BASIS OF GENETICS. Cornell Notes. Topic: DNA EQ: How does the overall structure of DNA explain the mechanism of inheritance?. History. Griffith’s Experiment. 1928: Griffith Transformation :
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SC STANDARD B-4: THE STUDENT WILL DEMONSTRATE AN UNDERSTANDING OF THE MOLECULAR BASIS OF GENETICS
EQ: How does the overall structure of DNA explain the mechanism of inheritance?
Had to be able to do 3 things:
carry information from 1 generation to next
use the information to produce traits
be easily copied
TWISTED LADDER WITH RUNGS OF LADDER MADE UP OF THE NITROGENOUS BASES HELD TOGETHER BY HYDROGEN BONDS
BASE PAIRING EXPLAINED CHARGAFF’S RULES SINCE ADENINE ALWAYS PAIRED WITH THYMINE & GUANINE ALWAYS PAIRED WITH CYTOSINE