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Author Question: Which of the following amino acids migrates to the positive electrode on paper electrophoresis at a ... (Read 78 times)

B

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on: Aug 23, 2018
Which of the following amino acids migrates to the positive electrode on paper electrophoresis at a pH of 7.0?
  a.
  glutamic acid
  b.
  arginine
  c.
  lysine
  d.
  histadine

Question 2

What are the R/S designations of the two stereocenters of L-threonine?
   
 
   
  a.
  2R,3R
  b.
  2R,3S
  c.
  2S,3R
  d.
  2S,3S

Question 3

Which of the following amino acids has a sulfur-containing side chain?
  a.
  serine
  b.
  cysteine
  c.
  lysine
  d.
  methionine
  e.
  both b and d


atrochim

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  • Posts: 331
Reply #1 on: Aug 23, 2018
Answer to Question 1

a

Answer to Question 2

c

Answer to Question 3

e


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