Mendel invented the ____ cross to determine whether an individual with an unknown genotype was homozygous or heterozygous for a trait.

Mendel invented the ____ cross to determine whether an individual with an unknown genotype was homozygous or heterozygous for a trait.

Naim 21:22

Mendel invented the ____ cross to determine whether an individual with an unknown genotype was homozygous or heterozygous for a trait.



a. back

b. test

c. random

d. breeding.





Answer: B


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