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

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2
Q

The backbone of DNA

A

The phosphate sugar backbone

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3
Q

The alpha helix of DNA is

A

Nitrogenous bases, forming complementary pairing

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4
Q

The five prime end of DNA bears a

A

Phosphate

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5
Q

The three prime end of DNA bears a

A

Hydroxyl group

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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).

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