Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as

Answer: Option C

Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as a Reciprocal cross.
Reciprocal cross is a kind of crossing strategy, which means to make crosses between a pair of parents (A and B) by using them in turn as female parent and male parent to obtain two reciprocal crosses of A × B and B × A.
Reciprocal cross is a concept of crossing a pair of parents with the sexes reversed and it results in obtaining two reciprocal crosses.