After crossing two plants, the progenies are found to be male sterile. The phenomenon is found to be maternally inherited and is due to some genes which reside in
A
Nucleus
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B
Chloroplast
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C
Mitochondria
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D
Cytoplasm
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Solution
The correct option is B Cytoplasm Cytoplasmic inheritance is due to extranuclear genes present in mitochondria and chloroplasts. These genes do not follow Mendelian inheritance. Male sterile plants produce no functional pollen, but do produce viable eggs. The gene for the inheritance is mostly cytoplasm based because the cytoplasm of the zygote comes from the egg cell.