Proteins and Nucleic Acids Answers

11 verified answers6 views
21
Free Preview

How many amino acids are found in living organisms?

A
2
B
5
C
10
D
20
22
Free Preview

Which element is found in nucleic acids but not in amino acids?

A
carbon
B
hydrogen
C
nitrogen
D
phosphorus
23

Which three components are common to all amino acids?

A
an amino group, a carboxyl group, and an R group
B
an amino group, a phosphate group, and an R group
C
a five-carbon sugar, a phosphate group, and a nitrogenous base
D
a five-carbon sugar, an amino group, and a nitrogenous base

Did you find these answers helpful?