Can you recall meiosis and indicate at what stage a recombinant DNA is made?

What is recombinant DNA?

Would you choose an exonuclease, while producing a recombinant DNA molecule?

(i) Describe the characteristics that a cloning vector must posses. (ii) why DNA can not pass through the cell membrane ? Explain. How is a bacterial cell made 'competent' to take up recombinant DNA from the medium ?

What is a recombinant DNA vaccine? Give two examples.

Which of the following can be used to insert the recombinant DNA into the animal cell?

What are enzymes that have mde genetic engineeing a reality? How are they used to make recombinant DNA molecule?