DNAs when charged, migrate in a gel towards the

Question: In DNA, nucleotides are covalently joined together by
[A].

3′, 5′ phosphodiester bonds to form a repetitive sugar-phosphate chain

[B].

2′, 5′ phosphodiester bonds to form a repetitive sugar-phosphate chain

[C].

2′, 3′ phosphodiester bonds to form a repetitive sugar-phosphate chain

[D].

3′, 4′ phosphodiester bonds to form a repetitive sugar-phosphate chain

Answer: Option A

Explanation:

No answer description available for this question.

Question: After one replication in 15N, how many bands should be observed in a cesium chloride gradient?
[A].

One

[B].

Two

[C].

Three

[D].

A smear

Answer: Option A

Explanation:

No answer description available for this question.