The information encoded in DNA resides in()
A: phosphates in
the backbone
B: sugars in the
backbone
C: the DNA base
sequence
D: the sugars and
phosphate groups together
A: phosphates in
the backbone
B: sugars in the
backbone
C: the DNA base
sequence
D: the sugars and
phosphate groups together
举一反三
- The<br/>backbone of a DNA molecule is () A: made<br/>up of sugars B: made<br/>up of nitrogenous bases C: made<br/>up of phosphate D: made<br/>up of alternating phosphate and sugar groups E: made<br/>up of alternating sugars and nitrogenous base
- The backbone of a DNA molecule is<br/>_________.() A: made up of sugars alone B: made up of nitrogenous bases alone C: made up of phosphate groups alone D: made up of alternating phosphate and<br/>sugar groups
- The backbone of a DNA molecule is: ( ) A: made up of sugars B: made up of nitrogenous bases C: made up of phosphate groups D: made up of alternating phosphate and sugar groups E: made up of alternating sugars and nitrogenous base
- The composition of<br/>backbone of polynucleotides includes () A: base and pentose<br/>sugar B: base and<br/>phosphate C: base and base D: pentose sugar and<br/>phosphate E: pentose sugar and<br/>pentose sugar
- DNA<br/>polymorphisms(多态性)描述正确的() A: DNA<br/>Length polymorphisms B: DNA<br/>Sequence polymorphisms C: DNA长度多态性 D: DNA序列多态性