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Question : All of the following plants have fused pistils in their flowers, except

Answer»

Papaver
Hibiscus
Aloe
Michelia

Solution :In a TEST cross , individual showing dominant phenotype is crossed with recessive parent
A dihybrid test cross canhelp in determining linkage between TWO trails. A test cross PRODUCES equal number of genotypes and PHENOTYPES . Two different species do not INTERBREED so their interbreeding ability cannot be determined by test cross.


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