Multiple Choice
Which is not a difference between B-DNA and A-DNA?
A) A-DNA forms under more dehydrating conditions than B-DNA.
B) For polynucleotide strands containing the same number of nucleotides,the A-DNA strand will be shorter from end-to-end than the corresponding B-DNA.
C) Both are helical,but B-DNA is right-handed and A-DNA is left-handed.
D) The planes of the nitrogenous bases are not perpendicular to the helix axis in A-DNA.
Correct Answer:

Verified
Correct Answer:
Verified
Q35: Which type of RNA carries activated amino
Q36: Supercoiling of pure circular DNA is a
Q37: Bacteria produce many restriction endonucleases.What prevents these
Q38: According to Chargaff's observations of nucleotide composition
Q39: There are more acidic amino acid residues
Q41: It is often not possible to determine
Q42: Purines which are found mainly in both
Q43: Which is not a biological function of
Q44: Much of the stability of the double-stranded
Q45: The tetranucleotide AGTC (in DNA)has a free