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For the formation of tetrasporic embryos...

For the formation of tetrasporic embryosac, how many megaspre mother cells are required

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
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A flower of tomato plant following the process of sexual reproduction produces 200 viable seeds. Answer the following question giving reasons: What would have been the minimum number of ovules present ii) per-pollinated pistil ? How many microspore mother cells would minimally be required to produce requisite number of pollen grains ? How many pollen grains must have minimally pollinated the carpel ? (d) How many male garnets would have used to produce these 200 viable seeds ? How many :megaspore mother cells were required in this process?

Ques no. 8 : For the Formation of 140 angiospermic seeds how many meiotic cell divisions are expected?

Knowledge Check

  • For the formation of embryo sac, the megaspore mother cell undergoes

    A
    Two meiotic and two mitotic divisiions
    B
    One meiotic and three mitotic divisions
    C
    Two meiotic divisions
    D
    One meiotic and two mitotic divisions

  • For the formation of 40 embryo sacs , how many meiotic divisions, in all are required ?

    A
    40
    B
    50
    C
    60
    D
    80

  • To produce 500 pollen grains, how many microspore mother cells are required ?

    A
    500
    B
    125
    C
    250
    D
    1000

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    the process of formation of megaspores from the megaspore mother cell is called

    For the formation of 40 embroyes, how many meiotic divisions, in all are required?

    What is the ratio between the number of spindle apparatii formed during meiotic and mitotic divisions in the development of a mature embryosac from a megaspore mother cell in an ovule?

    If there are 1280 mijcrospores in a tetralocular anther, how many microspore mother cells will be there in its each pollen chamber?

    In angiosperms how many megaspore mother cells are required to produce 600 functional megaspores?

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