What is the direct product of a successful mutation in a population?
Answer
A new allele
The text explicitly states that the direct product of a successful mutation in a population is the creation of a new allele, which represents a new piece of potential information for the species.

Frequently Asked Questions
What process is the singular, indispensable source of all new heritable variation?What is the direct product of a successful mutation in a population?What type of small-scale mutation involves swapping one nucleotide base for another?If an Insertion or Deletion (Indel) in a coding region is not divisible by three, what drastic effect occurs?Which category of mutation has its prevalence in the population governed almost entirely by random genetic drift?What process involves deliberately inducing high rates of mutation in crops to generate novel variation?What large-scale structural variation involves flipping an entire segment of DNA?Why is the duplication of an entire gene or gene region critical for evolving new functions?What happens to most mutations that affect the function of an organism?Which mechanism shuffles existing genetic combinations but cannot forge entirely new genetic blueprints?