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Treatment of seeds at low temperature under moist conditions to break its dormancy is called

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Important Questions on Plant Growth and Development

EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
How many meiotic and mitotic divisions are required for the formation of male gametophytes from a pollen mother cell?
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
In angiosperms, the development of male gametophyte takes place from ___________.
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Explain the different types of endosperms in angiosperms.
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
What is megasporogenesis? Explain the development of eight nucleate embryosac in flowering plants.
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Coconut water from a tender coconut is:
HARD
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
What do you understand by seed dormancy? What are the natural ways of breaking the seed dormancy?
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Select the correct sequence of Embryogenius in Dicots ?
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
You are given tissue with its potential for differentiation in artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
The coconut water from tender coconut represents:
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Inhibitory substances in dormant seeds cannot be removed by subjecting seeds to:
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
The Avena curvature is used for bioassay of:
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Auxin can be bio assayed by:
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Explain the embryonic development in angiosperm plants. Draw a labelled diagram of the heart-shaped embryo.
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
What causes a green plant exposed to the light on only one side, to bend toward the source of light as it grows?
MEDIUM
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy

It takes a very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield?

EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Fruit and leaf drop at early stages can be prevented by the application of
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
The sequence of stages during embryogenesis of a dicotyledonous embryo.
EASY
Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
Non-albuminous seed is produced in:
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Biology>Plant Physiology>Plant Growth and Development>Seed Dormancy
The morphological nature of the edible part of coconut is