TLS Online TPP Program

#Question id: 14134


PAM stands for ___

#SCPH05 I Biotechnology
  1. Point accepted mutation
  2. Point altered mutation 
  3. Point adapted mutation
  4. None of the above
More Questions
TLS Online TPP Program

#Question id: 13089

#SCPH06 I Botany

To express a yeast gene in E. coli, your task is to design a strategy to insert the yeast gene into the bacterial plasmid. Below is a map of the area of the yeast genome surrounding the gene in which you are interested.

 
The distance between each tick mark placed on the line above is 100 bases in length
Below are the enzymes you can use, with their specific cut sites shown 5’-XXXXXX-3’ 3’-XXXXXX-5’

 
The plasmid is 5,000 bases long and the two farthest restriction enzyme sites are 200 bases apart. The plasmid has an ampicillin resistance gene somewhere on the plasmid distal from the restriction cut sites.
                              
You do the digestion of the insert and the vector and then ligate the two digestions together. You then transform the ligation into bacteria and select for ampicillin resistance. You get three colonies on your transformation plate. You isolate plasmid from each one and cut each plasmid with the enzyme XbaI. You then run your three digestions on an agarose gel and see the following patterns of bands. Describe what each plasmid actually was that was contained in each of the three colonies.
 
What is the Colony 2’s plasmid is;

TLS Online TPP Program

#Question id: 312

#SCPH01 Biochemistry

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______

TLS Online TPP Program

#Question id: 1060

#SCPH28 | Zoology

If the infecting phage lacks some critical pieces of DNA necessary for replication, it is called

TLS Online TPP Program

#Question id: 12749

#SCPH01 Biochemistry

What are the constituents used for isolation of bacterial plasmid DNA, RNA and plant DNA respectively?

TLS Online TPP Program

#Question id: 1691

#SCPH05 I Biotechnology

What is the structure recognized by the αβ T-cell receptor on the cell surface of an antigen-presenting cell?