When a Dihybrid Black Straight-Winged Fly Is Crossed with a Double-Recessive

Multiple Choice

When a dihybrid black straight-winged fly is crossed with a double-recessive brown curly-winged fly, the frequency at which black curly-winged and brown straight-winged flies are seen in the progeny is called the _______ frequency.(Note: The two genes are linked.)

A) mutation
B) mitotic
C) meiotic
D) allele
E) recombinant