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TLS Online TPP Program

#Question id: 23679

Which is not an important feature of site-directed mutagenesis of cloned DNA?

#Unit 13. Methods in Biology
  1. It can be used to introduce point mutations.
  2. It is faster than the complete in vitro synthesis of mutant genes.
  3. It can be used to exponentially amplify the amount of DNA in a sample.
  4. It allows for easy screening of transformants by using labeled oligonucleotides.
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TLS Online TPP Program

#Question id: 33345

#Unit 2. Cellular Organization

A culture was started by inoculating the medium with 100 cells having a generation time of 2 hours. Assuming the culture grows in ideal synchrony, what will be the number of cells in the culture at 8 hours?
TLS Online TPP Program

#Question id: 1052

#Unit 4. Cell Communication and Cell Signaling

The correct order for the stages of a phage infection is:
TLS Online TPP Program

#Question id: 10998

#Unit 7. System Physiology – Animal

When does the second heart sound occur in the ventricular pressure–volume relationship?

 
TLS Online TPP Program

#Question id: 4113

#Unit 3. Fundamental Processes

Match the transcriptional machinery with their respective RNA Polymerase
TLS Online TPP Program

#Question id: 18077

#Unit 7. System Physiology – Animal

During which stage of the general adaptation syndrome (GAS) does the body adjust to the new stressor?