#Question id: 751
#XL - Q Biochemistry
The effect of alkali is to change the ___________________ of the DNA structure:
#Question id: 752
#XL - Q Biochemistry
The A260/A280 ratio of a double-stranded DNA sample can be used to assess its purity. The value for the pure DNA is ----------------
#Question id: 753
#XL - Q Biochemistry
The renaturation of regions of complementarity between different nucleic acid strands is known as___________
#Question id: 754
#XL - Q Biochemistry
If the twisting of the DNA is in the same direction as that of the double helix, that is the helix is twisted up before closure, this form of super coiling is known as;
#Question id: 755
#XL - Q Biochemistry
Enzymes that regulate the process of supercoiling termed as;
#Question id: 756
#XL - Q Biochemistry
The thermal denaturation of DNA may be reversed by cooling the solution. Rapid cooling allows: