Categories: Biology WAEC

Which of the following statements best describes a test cross?

A. to determine the genotype of an individual whose phenotype is to be known
B. to determine the phenotype of an individual whose genotype is known
C. between the progeny of parents to ascertain external expressions
D. between two homozygous recessive individuals to confirm the genotypes

Correct Answer:

Option C – between the progeny of parents to ascertain external expressions

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