A test cross is performed
A. by selfing of F7-generation plants
B. by selfing of F1 -generation plants
C. to determine whether F1 -plant is homoygous or heterozygous
D. between a homozygous dominant and homozygous recessive plant
Answer:C
A test cross is performed
A. by selfing of F7-generation plants B. by selfing of F1 -generation plants C. to determine whether F1 -plant is homoygous or heterozygous D. between a homozygous dominant and homozygous recessive plant