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Author Question: In the structure of histidine, 1.the side chain is acidic. 2.both of the nitrogens in the ring ... (Read 66 times)

moongchi

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In the structure of histidine,
  1.the side chain is acidic.
  2.both of the nitrogens in the ring structure are basic.
  3.one nitrogen in the ring structure is acidic and one is basic.
  4.there is one basic nitrogen in the imidazole ring.
  5.there is no carboxyl group.

Question 2

The amino acid shown below is which of the following:
 
Question 3

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 />
  1.histidine
  2.lysine
  3.aspartic acid
  4.glycine
  5.none of these"

Question 4

All of the following amino acids are primary amines except:
  1.proline
  2.thyroxine
  3.glutamic acid
  4.lysine
  5.glycine



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nothere

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Answer to Question 1

4

Answer to Question 2



Answer to Question 3

2

Answer to Question 4

1




moongchi

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Reply 2 on: Aug 23, 2018
:D TYSM


peter

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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