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प्रश्न
Draw a labelled diagram of a typical anatropous ovule.
उत्तर
Labelled diagram of a typical anatropous ovule
APPEARS IN
संबंधित प्रश्न
A flower of brinjal plant following the process of sexual reproduction produces 360 viable seeds.
Answer the following questions giving reasons:
(a) How many ovules are minimally involved?
(b) How many megaspore mother cells are involved?
(c) What is the minimum number of pollen grains that must land on stigma for pollination?
(d) How many male gametes are involved in the above case?
(e) How many microspore mother cells must have undergone reduction division prior to dehiscence of anther in the above case?
Arrange the following terms in the correct developmental sequence:
Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes.
How are ‘pollen banks’ useful?
Pollen grain is liberated at ______.
In a typical complete, bisexual, and hypogynous flower the arrangement of floral whorls on the thalamus from the outermost to the innermost is ______.
Which one produce androgenic haploids in anther cultures?
Point out the odd one.
Fertilization involving carrying of male gametes by pollen tube is ______.
The innermost layer of anther is tapetum whose function is ______.
Lateral conjugation in Spirogyra takes place in the cells of ______.
