Which of the following correctly describes the structure of DNA as determined in 1953? 1.A phosphate backbone with sugars linked together by nitrogenous base bonds.
2)A sugar-phosphate backbone with nitrogenous bases linked together by weak bonds
3)A nitrogenous base backbone with sugars linked together by phosphate bonds.
A) 1
B) 2
C) 3
D) 1 and 3
E) None of these

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The Answer of Which of the following correctly describes the structure of DNA as determined in 1953? 1.A phosphate backbone with sugars linked together by nitrogenous base bonds.
2)A sugar-phosphate backbone with nitrogenous bases linked together by weak bonds
3)A nitrogenous base backbone with sugars linked together by phosphate bonds.
A) 1
B) 2
C) 3
D) 1 and 3
E) None of these

Which of the Following Correctly Describes the Structure of DNA