Q. 1
Proteins having a polyhistidine tail can be separated by affinity chromatography using
  • a. Cadmium
  • b. Silver
  • c. Iron
  • d. Lead
  • e. Nickel
  • Answer: E

  • Explaination: Explanation: Nickel has a high affinity towards histidine residues. So, a column with nickel attached to it can be used to perform affinity chromatography for proteins with polyhistidine tails.

Score: 0/1