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MBD PUBLICATION-PLANT GROWTH AND DEVELOPMENT-QUESTION BANK
- Effect of low temperature which shortens vegetative period and hastens...
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- Stimulus of vernalization is received in annuals and biennials by:
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- Short day plants required:
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- Process of senscence in plants can be reversed by application of:
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- In the R-FR exposure of plants it is the treatment that counts.
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- Rate of growth in plants is measured by
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- leads to leaf and fruit fall.
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- stimulates cell division in cordination with auxin.
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- The hormone responsible for bolting is
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- Ethylene is associated with process of fruits.
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- Auxin are synthesized at
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- An over-ripe apple releases
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- Growth regulator inhibits plant growth
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- Growth regulator induces parthenocarpy.
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- is a hypothetical flowering hormone in relaton to photoperiodism.
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- Root is positively geotropic whereas stem is positively
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- is otherwise called heliotropism.
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- Paratonic movement of growth are also called movements.
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- Movement due to internal stimulus is called movement.
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- movement is called directional movement.
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