MEDIUM
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In some organisms, karyokinesis is not immediately followed by cytokinesis during cell division. This results in the formation of a multinucleate condition, as in case of
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Important Questions on Sexual Reproduction in Flowering Plants
EASY
How many meiotic and mitotic divisions are required for the formation of male gametophytes from a pollen mother cell?
EASY
In angiosperms, the development of male gametophyte takes place from ___________.
MEDIUM
Explain the different types of endosperms in angiosperms.
MEDIUM
What is megasporogenesis? Explain the development of eight nucleate embryosac in flowering plants.
EASY
Coconut water from a tender coconut is:
HARD
What do you understand by seed dormancy? What are the natural ways of breaking the seed dormancy?
EASY
Select the correct sequence of Embryogenius in Dicots ?
MEDIUM
Explain different types of endosperm with suitable diagrams.
EASY
The coconut water from tender coconut represents:
EASY
Inhibitory substances in dormant seeds cannot be removed by subjecting seeds to:
EASY
In apple, the chromosome number of gametes is . What is the chromosome number in its Primary Endosperm Nucleus (PEN)?
MEDIUM
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
MEDIUM
You are given castor and bean seeds. Which one of the two would you select to observe the endosperm?
MEDIUM
Explain the embryonic development in angiosperm plants. Draw a labelled diagram of the heart-shaped embryo.
EASY
The development of endosperm precedes that of embryo in plants. Justify.
EASY
Which one of the following fruits is parthenocarpic?
MEDIUM
Describe the structure of the cellular endosperm with a diagram.
EASY
The sequence of stages during embryogenesis of a dicotyledonous embryo.
EASY
Non-albuminous seed is produced in:
EASY
The morphological nature of the edible part of coconut is
