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Problem:

Question: lysine,K, is said to be a basic amina acid because it:

a)can contribute a proton from its carboxyl group at neutral pH

b) can accept a proton onto its carboxyl group at low pH

c) can accept a proton onto its amino group attached to the alpha carbon

d) has a second amino group on its R group that accepts a proton

e) none of the above

Give reasoning with your answer.

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  • Category:- Biology
  • Reference No.:- M91165174

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