Spontaneous Mutation Quiz

• A mutation that goes unnoticed
• A natural and random occurrence (correct)
• A mutation caused by an external factor
• A mutation that occurs within a gene

• By the number of mutations per gamete
• All of the above
• By the frequency of occurrence (correct)
• By the number of mutations per round of cell division

• Natural chemical changes, deletions, and substitutions
• Mismatched bases, deletions, and insertions
• Mismatched bases, strand slip-ups, and natural chemical changes (correct)
• Strand slip-ups, natural chemical changes, and insertions