Biology (Mader), 10th Edition

Chapter 12: Molecular Biology of the Gene

Pre-Test

1
Chromosomes contain _____.
A)proteins
B)enzymes
C)polysaccharides
D)phospholipids
2
Nucleic acids can be distinguished from proteins by _____.
A)the presence of phosphorous in nucleic acids
B)the presence of sulfur in nucleic acids
C)All of these
3
Nucleic acids contain _____ type(s) of nucleotide(s).
A)one
B)two
C)three
D)four
4
The ability of the genetic material to _____ provides the genetic variability required for evolution to occur.
A)store information
B)be replicated
C)undergo changes
D)All of these
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