Mixed

How many meiosis and mitosis are required for the formation of one embryo sac?

How many meiosis and mitosis are required for the formation of one embryo sac?

So, there is one meiotic division and 3 mitotic divisions to form an embryo sac. In order to form a microspore tetrad, 1 meiosis is required. Each cell of the tetrad undergoes 2 mitotic divisions to form 2 male gametes.

How many mitotic divisions are needed for mature embryo sac?

There are three mitotic divisions to form a mature embryo sac from megaspore mother cell.

How many meiotic divisions are required for the formation of mature embryo sac?

Plant Physiology and Development In the female ovule, among four meiotic products only one megaspore cell survives and undergoes three syncytial divisions producing the embryo sac with eight nuclei. Cell division of the embryo sac produces the haploid egg cell and the central cell that inherits two nuclei.

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How many meiotic and mitotic divisions take place for complete development of embryo sac from a Megaspore mother cell?

1 meiosis and 2 mitosis.

How many meiotic and mitotic divisions are required for the formation of male gametophyte?

Hence, one meiotic division and two mitotic division are required for the formation of fully mature male gametophyte from microspore mother cell in angiosperm.

How many meiotic and mitotic divisions are required for the formation of female gametophyte?

The number of meiotic and mitotic divisions necessary for development of female gametophyte in angiosperms is 1 meiosis and 3 mitosis.

How many meiotic and mitotic divisions are required for formation of 4 embryo sacs?

2 meiotic and 1 mitotic.

How many mitotic divisions are required?

Therefore, 7 mitotic divisions are required for a single cell to make 128 cells.

How many mitotic division takes place for complete development of female gametophyte?

three mitotic divisions
Gamete Formation From the remaining functional megaspore, the megagametophyte (also known as female gametophyte or embryo sac) develops by three mitotic divisions, at the mature stage consisting of 8 nuclei and 7 cells (one egg cell, two synergids, one central cell and three antipodals).

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How many meiotic and mitotic division are required for the development of female gametophyte?