A Two-Point Testcross Is a Cross Between

Multiple Choice

A two-point testcross is a cross between

A) a double heterozygote for two linked genes and a double recessive genotype.
B) a heterozygote for one of two linked genes and a double recessive genotype.
C) a double heterozygote for two linked genes and a homozygous dominant genotype.
D) a heterozygote for one gene and a homozygote for another.
E) individuals with two different genetic markers.