Multiple Choice
The amino acid lysine is shown below. What functional group must be removed in order to produce cadaverine (1,5-pentanediamine) 
A) One amino group must be removed and replaced with a hydrogen.
B) The carboxyl group must be removed and replaced with a hydrogen.
C) The hydrogen (shown) must be removed and replaced with an amino (NH2) group.
D) Lysine is 1, 5-pentanediamine. Nothing has to be removed.
Correct Answer:

Verified
Correct Answer:
Verified
Q37: What is a hydrocarbon?<br>A)It is a molecule
Q56: Which of the following compounds is likely
Q61: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6597/.jpg" alt=" -Which of the
Q73: Why is 2,4,5-trifluorophenol much more acidic than
Q80: What would the formula be for the
Q81: Why do ethers have lower boiling points
Q81: If you saw the label "phenylephrine HCl"
Q82: Which of the following does not describe
Q83: Which of the following is an aromatic
Q88: An amine can often form R-NH<sub>3</sub><sup>+</sup> (where