Classification.The following are chemical functional groups that may be part of a biologically active molecule. Answer the questions by matching the items with the most appropriate group.
A. Fatty acid "head"
B. The group that is acidic
C. The group on the carboxyl-terminal end of proteins
D. The group that makes lipid head's hydrophilic
E. The methyl group
F. The amine group
G. The group on the amino-terminal end of proteins
H. Found in alcohols and sugars
I. The group typical of energy carriers such as ATP
J. The aldehyde group in simple sugars
A. -COOH
B. -COOH
C. -COOH
D. -COOH
E. -CH3
F. -NH2
G. -NH2
H. -OH
I. -PO4-
J. -CHO
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