The fruits like pineapples and navel oranges are typical examples of
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vegetative parthenocarpy
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manipulation of steriods
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self-incompatibility
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chromosome inheritance
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aborted embryo
C
Correct answer
Explanation
Some plants are self-sterile, i.e. they are not fertilised when pollinated by the same variety of plant. In order to produce fruits, these plants require pollen from plants of a different genetic makeup. Some examples of self-incompatible plants are pineapples, navel oranges, and clementines.