4) In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and
genotypes are:
(a) Phenotypes-4,genotypes-16
(b) ) Phenotypes-9,genotypes-4
(c) ) Phenotypes-4,genotypes-8
(d) ) Phenotypes-4,genotypes-9
genotypes are:
(a) Phenotypes-4,genotypes-16
(b) ) Phenotypes-9,genotypes-4
(c) ) Phenotypes-4,genotypes-8
(d) ) Phenotypes-4,genotypes-9