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Q.
A common test to find the genotype of a hybrid is by
AIPMTAIPMT 2007Principles of Inheritance and Variation
Solution:
A test cross is to see or identify a genotype of an organism.
Gregor Mendel is the father of modern genetics and was who coined the test cross.
The dominant phenotype is crossed with the recessive parent in the test cross to find the genotype of the hybrid.
Hence, 'crossing of one $F_{1}$ progeny with recessive parent' is the correct