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Question : [A]: Heterosis is superiority of F_1hybrid over its two genetically dissimilar parents. [R]: Heterosis can be measured in terms of size, yield and growth rate

Answer»

If both A and R are TRUE and R is the correct EXPLANATION of A
If both A and R are true but R is not the correct explanation of A
If A is true and R is false
If both A and R are false

Answer :B


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