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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 78 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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  • Posts: 516
Reply 2 on: Aug 23, 2018
Wow, this really help


sailorcrescent

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  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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