Molecular Biology Practice Test 9

1. Insertion of the T-DNA into the host genome depends on the T-DNA itself.

2. In which year Frederic Griffith discovered transformation?

3. Introduction of new gene through Ti plasmid should be done in ____________

4. High level of mutation in the germ cells is acceptable but in somatic cells can be catastrophic.

5. What is the DNA sequence for cleavage by the endonuclease that is coded by hsdR?

6. How many types of DNA libraries are possible?

7. Active insulin consists of how many polypeptide chains?

8. In how many states the F plasmid can occur within bacteria?

9. mRNA can be readily separated from lysed eukaryotic cells adding magnetic beads. What is the sequence of this magnetic bead?

10. What is the overall rate at which new mutations arise spontaneously at any given site on the chromosome per round of replication?