Introduction

1) Plasmids (250 words)

2) Cloning and selection (250 words)

Answer the following questions in 150 words each:

1. What is the difference between screening and selection?

2. Which one requires more effort either screening or selection?

3. How can you tell whether a colony has taken up the plasmid DNA?

4. How do you determine if an organism is growing in a broth medium?