This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the net charge of isoleucine at its isoelectric point? A) 0 B) +1 C) +2 D) 1 E) ... (Read 50 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bd5255

  • Sr. Member
  • ****
  • Posts: 386
Reply #1 on: Aug 23, 2018
Answer to Question 1

a

Answer to Question 2

b

Answer to Question 3

c


asd123

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Aug 23, 2018
TY


bd5255

  • Sr. Member
  • ****
  • Posts: 386
Reply #3 on: Aug 23, 2018
You're welcome


« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Four-point gait. Four-point gait.
Processes of Lightning Formation: Charge Separation Processes of Lightning Formation: Charge Separation
Fibromyalgia tender point sites. Fibromyalgia tender point sites.
Point of Intersection of 2 Circles Point of Intersection of 2 Circles
Let A ⊆ R and p ∈ A. Suppose A\{p}6= ∅. Prove that p is an isolated point of A if and ... Let A ⊆ R and p ∈ A. Suppose A\{p}6= ∅. Prove that p is an isolated point of A if and ...
Constructing a Three-Point Recombination Map Constructing a Three-Point Recombination Map
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library