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Author Question: What two functional groups are found at the ends of any protein structure? A) alcohol and amine ... (Read 76 times)

bobypop

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What two functional groups are found at the ends of any protein structure?
 
  A) alcohol and amine
  B) amine and carboxylic acid
  C) alcohol and carboxylic acid
  D) amine and aldehyde

Question 2

Imagine a balloon that you blow up to a full size. What do you expect to happen if you pour liquid nitrogen at 77 K over the surface of the balloon? Assume that the pressure does not change significantly.
 
  A) increase slightly in size
  B) decrease significantly in size
  C) stay exactly the same size as before
  D) One cannot say unless the composition of the gas is known.



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macmac

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Answer to Question 1

B

Answer to Question 2

B





 

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