TU Wien:Biochip Technologies in Bioanalytical Chemistry VO (Ertl)/Prüfung Juni 2023

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  • Briefly describe the basic Concept of a Microarray Biochip.
  • Describe one contact printing method in detail.
  • Name three non-contact printing methods.
  • What are the limitations of contact and non-contact printing
  • List 5 Types of microarrays
  • Describe the general principle of a DNA expression microarray and name one application (binding & detection).
  • Name 3 of the 6 steps necessary when planning a DNA microarray experiment
  • Describe the sample preparation for DNA microarrays
  • Name 3 methods to immobilize proteins on a microarray surface
  • Name 2 labels applied for the read-out of microarrays (label types not colors)