A cross between two individuals results in a ratio of 9 : 3 : 3 : 1 for four possible phenotypes of progeny. This is an example of a :
(a) dihybrid cross
(b) monohybrid cross
(c) test cross
(d) none of these
A dihybrid cross gives progeny in the ratio of 9: 3: 3: 1.
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- Rules for the Inheritance of Traits - Mendel’s Contributions