Which of the following processes is necessary for the complete development of male gametophyte?
A
One meiotic cell division and two mitotic cell divisions
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B
One meiotic cell division and one mitotic cell division
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C
Two meiotic cell divisions and one mitotic cell division
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D
Two mitotic cell divisions
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Solution
The correct option is A One meiotic cell division and two mitotic cell divisions Development of male gametophyte is called micro gametogenesis. One meiotic division and two mitotic divisions are necessary for the complete development of male gametophyte. Male gametophyte when fully developed is a 3 nucleate structure.