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Whelan Whelan
wrote...
Posts: 3158
9 years ago
Which one of the following amino acids contains a polar side chain?
A) valine
B) glycine
C) cysteine
D) alanine
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 168 times
1 Reply
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Answer verified by a subject expert
hbutler2hbutler2
wrote...
Top Poster
Posts: 3075
9 years ago
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Whelan Author
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9 years ago
You make an excellent tutor!
yen
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
Thanks
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