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These processes are necessary for the complete development of male gametophyte from pollen mother cellA. One meiotic and two mitotic divisionB. One meiotic cell division and one mitotic cell divisionC. Two meiotic cell division and one mitotic cell divisionD. Two mitotic cell division |
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Answer» Correct Answer - A During microsporogenesis, primary sporogenous cell gives rise to microspore mother cells or pollen mother cells. Each pollen mother cell on reduction division gives rise to 4 microspores or pollens which is the beginning of male gametophytic generation the microspore undergoes only two mitotic divisions and microspore undergoes only two mitotic divisions and thus fully developed male gametopyte is formed it is 3- nucleated structure. |
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