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How many meiotic divisions are required for the formation of 13 pollen grains from pollen mother cells in a gymnosperm plant?

How many meiotic divisions are required for the formation of 13 pollen grains from pollen mother cells in a gymnosperm plant?

2 meiotic and 1 mitotic.

How many meiosis are required for the formation of 24 pollen grains?

Each microspore mother cell or pollen mother cell (PMC) on reduction division (meiosis) gives rise to 4 pollen grains. Hence, to form 100 pollen grains, 25 meiotic divisions are required.

How many meiotic divisions are needed for 1000 pollen grains?

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250
The number of meiotic division required to produce 1000 pollen grains of wheat are 250. In one meiotic division four daughter cells are produced. Therefore 1000 divided by 4=250.

How many mitotic divisions are needed for 64 pollen grains?

16 meiotic divisions
Each meiotic division produces 4 pollen grains. So for 64 pollen grains, we need 644=16 meiotic divisions.

How many mitotic divisions are required for the formation of?

3 mitotic divisions are required for the formation of mature embryosac.

How many meiotic divisions are required for formation of 100 pollen grains?

25 meiotic divisions
One meiotic division in a pollen mother cell gives rise to 4 microspores, which develop into 4 pollen grains, therefore 25 meiotic divisions are required to produce 100 pollen grains.

How many meiotic divisions are required for the formation of 160 pollen grains?

One meiotic division produce four pollen grains, hence for producing 160 pollen grains 40 meiotic divisions are required.

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How many meiotic divisions are required to produce 1000 pollen grains and 1000 embryo sac respectively?

No. of meiotic divisions required to produce 1000 pollen grains = (1000/4)=250.

How many meiotic divisions are required to produce 1000 gametes?

Dear 1 Meiosis produce 8 male gametes ( 1 meiosis produce 4 MMC, these four MMC form 2 gametes each, so total 8 gametes). So for thousand gametes, it is 1000/8 = 125.

How many meiotic divisions are required for the formation of 100 pollen grains A 100 B 50 C 25 D 26?

The process is called microsporogenesis. One meiotic division in a pollen mother cell gives rise to 4 microspores, which develop into 4 pollen grains, therefore 25 meiotic divisions are required to produce 100 pollen grains.

How many mitosis generations are needed to produce 64 cells?

Explanation: From 64 cells expecting the last formed cell , we can say that 63 mitotic division could take place.

How many mitotic divisions are required for the formation of 100 pollen grains?