HARD
Earn 100
If the cells of the nucellus in the angiosperm ovule contains 24 chromosomes, what will be the number of chromosome in the endosperm of a self pollinated flower?
75% studentsanswered this correctly
Important Questions on Structural Organisation in Plants
EASY
Which of the following is not an inhibitory substance governing seed dormancy?
EASY
Coconut water from a tender coconut is:
EASY
Non-albuminous seed is produced in:
EASY
Inhibitory substances in dormant seeds cannot be removed by subjecting seeds to:
EASY
Different parts of embryonic axis based on cotyledon position in a dicot embryo
EASY
How many meiotic and mitotic divisions are required for the formation of male gametophytes from a pollen mother cell?
EASY
The morphological nature of the edible part of coconut is
MEDIUM
Explain the embryonic development in angiosperm plants. Draw a labelled diagram of the heart-shaped embryo.
EASY
The coconut water from tender coconut represents:
EASY
Seed formation without fertilization in flowering plants involves the process of
EASY
In angiosperms, the development of male gametophyte takes place from ___________.
EASY
In apple, the chromosome number of gametes is . What is the chromosome number in its Primary Endosperm Nucleus (PEN)?
EASY
Select the correct sequence of Embryogenius in Dicots ?
MEDIUM
Explain the different types of endosperms in angiosperms.
MEDIUM
What is megasporogenesis? Explain the development of eight nucleate embryosac in flowering plants.
HARD
What do you understand by seed dormancy? What are the natural ways of breaking the seed dormancy?
EASY
Which one of the following fruits is parthenocarpic?
EASY
The sequence of stages during embryogenesis of a dicotyledonous embryo.
MEDIUM
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
