Mendel used the __ to determine whether an individual with the dominant phenotype was homozygous pr heterozygous for that trait.

Mendel used the __ to determine whether an individual with the dominant phenotype was homozygous pr heterozygous for that trait.




a. backcross
b. testcross
c. dihybrid cross
d. F2 generation
e. double cross


Answer: b. testcross


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