One difference between a gene mutation and a chromosomal mutation is that
a. A gene mutation affects the DNA of more genes than a chromosomal mutation.
b. A gene mutation can involve insertion or deletion, but cannot result in a frameshift.
c. A chromosomal mutation can change the number of chromosomes in a cell.
d. A chromosomal mutation is more likely to be passed on to offspring or daughter cells.
Answer: c. A chromosomal mutation can change the number of chromosomes in a cell.