Name the scientist who is associated with the following:
DNA Fingerprinting

State two postulates of Oparin and Haldane with reference to origin of life.

Differentiate between the genetic codes given below : (a) Unambiguous and Universal (b) Degenerate and Initiator

(a) List the two methodologies which were involved in human genome project. Mention how they were used.
(b) Expand ‘YAC’ and mention what was it used for.

(a) Explain the significance of palindromic nucleotide sequence in the formation of recombinant DNA.
(b) Write the use of restriction endonuclease in the above process.

Describe the roles of heat, primers and the bacterium Thermus aquaticus in the process of PCR.

Write the different components of a lac-operon in E. coli. Explain its expression while in an ’open’ state.

158.

Write the dual purpose served by Deoxyribonucleoside triphosphates in the polymerisation.

Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.

List any two applications of DNA fingerprinting technique.