Biology Chapter 1: Biomolecules: A High-Level Overview Flashcards
1
Q
Nucleotides are linked together by
A
Phosphodiester bonds between the sugar base of one nucleotide and the phosphate group of the adjacent nucleotide
2
Q
The backbone of DNA
A
The phosphate sugar backbone
3
Q
The alpha helix of DNA is
A
Nitrogenous bases, forming complementary pairing
4
Q
The five prime end of DNA bears a
A
Phosphate
5
Q
The three prime end of DNA bears a
A
Hydroxyl group
6
Q
Result of second replication in Medellin and Stahl
A
50% of the DNA molecules are hybrid (one heavy strand, one light strand).
50% of the DNA molecules are fully light (two light strands).