Biomolecules - Online Test

Total Number of Questions in this Test: 10
Total Number of Questions Answered: 0
Total Number of Questions Skipped: 0


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Question : 1

A zwitter ion is

Options :
  •  a positively charged ion without a metal atom in it
  •  a negatively charged ion without a metal atom in it
  •  an ion with positive and negative charges at different points on it
  •  a heavy ion with a small charge on it