The word I think they use is A mass.
In the attachment are some examples:
Answer:
Suppose:
a given gene undergoes a mutation to its dominant allele such that two out of 100,000 offspring exhibit the new mutant phenotype.
Assuming that these two offspring are heterozygous,
Mutation rate for the gene = 1/100,000
Answer:
An organism with an xx karyotype would have a chromosome phenotype
