1:
Hormone which stimulate intiation of flowering process is :
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Low temperature treatment to speed up the process of flowering is referred to as
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Bolting i.e. internode elongation just prior to flowering in beet, cabbage and many rosette plants, is promoted by
4:
Kinetin, a modified form of adenine was discovered from
5:
Which of the following physiological effects is caused in plants by gibberellic acid ?
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Cytokinins are mostly
7:
The phenomenon of apical dominance can be overcome by exogenous application of
8:
Decapitation i.e. removal of shoot tips in a plant usually results in
9:
Which of the following hormones is used in root formation on stem cuttings ?
10:
1Cells of tracheary elements (tracheids and vessels) become dead at maturity and lose their protoplasmdue to the deposition of lignocellulosic cell wall thickenings. This is an example of