Plant Growth and Development questions
465 published questions with worked solutions.
- Formation of interfascicular cambium from fully developed parenchyma cells is an example for
- The capacity to generate a whole plant from any cell of the plant is called:
- Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin
- Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the...
- The process of growth is maximum during :
- Which of the following is not an inhibitory substance governing seed dormancy ?
- Production of Cucumber has increased manifold in recent years. Application of which of the following phytohormones has resulted...
- Which one of the following plants does not show plasticity?
- The gaseous plant growth regulator is used in plants to :
- Which hormone promotes internode/petiole elongation in deep water rice?
- Spraying of which of the following phytohormone on juvenile conifers helps in hastening the maturity period, that leads early...
- In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as :
- Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability...
- The plant hormone used to destroy weeds in a field is :
- Damage to the apical meristem of a growing young plant will affect the
- Transformation of meristematic cells into specific permanent tissues occurs by the process of
- _______ is temporary suspension of growth
- Which of the following factors control dormancy?
- Characteristic effect of auxins is to cause
- The auxin : cytokinin ratio is manipulated during
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