Questions asked by Preethem S.

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• How many types of neurons are there, and what is the purpose of each?
  
• What is the target audience for Socratic? It appears that it's for High schoolers and Undergraduates. Would this be a good place to ask questions on more advanced areas (eg. developmental biology), or is that outside the intended scope of the website?
  
• What is the difference between phenol available as crystals and bottled liquid phenol?
  
• RNA Isolation: Does Trizol Reagent contain water? If not, where does water in the 'aqueous phase' come from?
  
• How many times will EcoR1 cut a random 10kb DNA fragment? How does this change for linear or circular DNA?
  
• What is the set of chemical equations that describe the buffering action of phosphate buffered saline (PBS)? Calculate theoretically the pH of phosphate buffered saline.
  
• How is retrovirus replication different from normal DNA viruses?
  
• How does sperm not face immune rejection in the female reproductive tract?
  
• What genes does mitochondrial DNA encode for?