Q4 of 30 Page 1

Name the molecules that form the backbone of the polynucleotide chains of DNA.

The backbone of the polynucleotide chains of DNA is made up of a pentose (deoxyribose) sugar and a phosphate group. The backbone of DNA is a structure with repeated pattern.


More from this chapter

All 30 →
2

Mention any one harmful effect of chlorofluorocarbons (CFCs) on our environment.

 3

Give any example where human actions have resulted in organic evolution.

 5

Why is the thermostable Taq polymerase enzyme essential in carrying out polymerase chain reaction (PCR) and not DNA polymerase?

 6

Mention the role of statins in lowering blood cholesterol in humans.