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Which one of the following hormone induces flowering?
Options
(a) auxin
(b) florigen
(c) cytokinins
(d) gibberelin
Correct Answer:
florigen
Explanation:
The chemical which induces flower formation has been named as florigen. By grafting experiments, it has been found that the stimulus of flowering can pass from the induced plant to the non-induced plant even if the latter is growing under unfavourable photoperiods.
Related Questions: - In a population of species, in some plants the style is shorter. But in some
- Photoperiodism was first characterised in:
- Axoneme having 9 + 2 doublet microtubule arrangement is found in
- Multiple alleles are present :
- Ozone layer of upper atmosphere is being destroyed by
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a population of species, in some plants the style is shorter. But in some
- Photoperiodism was first characterised in:
- Axoneme having 9 + 2 doublet microtubule arrangement is found in
- Multiple alleles are present :
- Ozone layer of upper atmosphere is being destroyed by
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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