Questions

How many Microspore mother cells would be required to produce 100 pollen grains in a?

How many Microspore mother cells would be required to produce 100 pollen grains in a?

25 microspore mother cells
Explanation: Each microspore mother cell divides by meiosis to produce four pollen grains, hence, 25 microspore mother cells will produce 100 pollen grains.

How many pollen grains are present in one microsporangium?

4 pollen grains
In these microsporangia, there will be the microspore mother cells. These mother cells help in the production of the pollen grains. Each microspore mother cell may give rise to 4 pollen grains. There are 30 microspore mother cells in each microsporangium.

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How many Microspore mother cells are in one microsporangium?

100 microspore mother cells
Each microsporangium has 100 microspore mother cells which form 400 microspores by meiosis (100 × 4).

How many pollen grains will be produced if the total number of Microspore mother cells in a Dithecous anther is 80?

Total pollen sacs or microsporangia in bilobed dithecous anther =4 Each pollen sac has 100 microspore mother cells. So total microspore mother cell in 4 pollen sacs=4X100=400 Meiosis produces 4 pollen grains or male gametophytes.

How many Microspore mother cells are required to produce 1000 Microspores pollen grains?( A 100 B 150 C 200 D 250?

This is a correct option as 250 microspore mother cell that are required to produce 100 microspores.

How many microspore mother cell are required?

The primary sporogenous cell gives rise to microspore mother cells or pollen mother cells. Each microspore mother cell on reduction division gives rise to 4 microspores or pollens. So for the formation of 100 pollen grains, 25 MMC are required.

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How many pollen mother cells are present in anther?

4 pollen mother cells

Question If there are 4 pollen mother cells in anthers, what will be the number of pollen grains?
Subject Biology (more Questions)
Class 12th
Type of Answer Video, Text & Image
Question Language In Video – English In Text – English

Are formed from microspore mother cell in the Microsporangium?

A sporogenous tissue occupies the centre of each microsporangium. MICROSPOROGENESIS : The process of formation of haploid microspores from a pollen mother cell(MMC) through meiosis is called microsporogenesis. Microspores are arranged in a cluster of four cells—the microspores tetrad.

How many Microspore mother cells are present in anther?

Question If there are 1280 microspores in a tetralocular anther. How many microspore mother cells will be there in its each pollen chamber
Chapter Name Sexual Reproductio In Flowering Plants
Subject Biology (more Questions)
Class 12th
Type of Answer Video, Text & Image

How many male gametophytes this anther can produce when a Bilobed Dithecous anther has 100 Microspore mother cells per Microsporangium?

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1600 male gametophytes
In an anther there are four microsporangia , so, total number of microspores will be 4×400=1600. As each microspore forms one male gametophyte, hence , 1600 male gametophytes can be produced. A bilobed, dithecous anther has 100 microspore mother cells per microsporangium.

How many Microspore mother cells are required?

How many Microspore mother cells will give rise to 256 Microspores after reduction?

64 MMC
Solution : Since one MMC forms four microspore after meiosis, therefore 64 MMC will give rise to 256 microspores.