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Author Question: What is the net charge of isoleucine at its isoelectric point? A) 0 B) +1 C) +2 D) 1 E) ... (Read 110 times)

asd123

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on: Aug 23, 2018
What is the net charge of isoleucine at its isoelectric point?
  A)
  0
  B)
  +1
  C)
  +2
  D)
  1
  E)
  2

Question 2

Under what condition would phenylalanine exist as follows?
 
  A)
  at a low pH
  B)
  at a high pH
  C)
  at the pI
  D)
  when pH = pKa
  E)
  none of these

Question 3

How many different combinations are possible for a tetrapeptide containing two glycines (Gly,) one alanine (Ala,) and one phenylalanine (Phe)?
  A)
  3
  B)
  6
  C)
  12
  D)
  24
  E)
  36


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bd5255

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

a

Answer to Question 2

b

Answer to Question 3

c


asd123

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Reply #2 on: Aug 23, 2018
TY


bd5255

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Reply #3 on: Aug 23, 2018
You're welcome


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