Blue white screening involves growing up transformed cells on plates that include both an antibiotic and X-Gal.  Recombinant colonies are expected to be. . .

What mechanism is used by a bacterial cell to fit its DNA into the nucleoid region?

Bacteria are grown in 15N (heavy) medium and then transferred to 14N (light) medium and are allowed to replicate for 1 generation. The DNA is subsequently isolated and centrifuged in a CsCl2 gradient to yield what type of gradient band(s)? 

If the sequence of a section of DNA is 5′-CGCAACTAC-3′, what is the correct sequence for the opposite strand?

A protein that binds to the DNA and inhibits transcription is called

Gene cloning

The term “genetic code” refers to

Which proposed mechanisms of DNA replication maintained that the original parental strands were unzipped, used as a template to make a new copy, and then put back together to reform the original parental DNA strand?

What is the MOST important reason a cell exhibits tight transcriptional control over the regulation of gene expression?

Which of the following is an event of prophase of mitosis?