Tag: plant hormones
Questions Related to plant hormones
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Elongation of a genetically dwarf plant is possible by the application of:
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Spraying plants with a combination of auxins and gibberellins:
The hypothesis of algal origin of higher plants is based on which one of the following orders of Chiorophyta?
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If a long-day plant has a critical night length of 9 hours then which of the following 24-hour cycles would prevent flowering:
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Bolting of floral shoots is triggered by a high concentration of:
Which one of the following does not act as a neurotransmitter?
Which of the following is true?
The weight of fruit in a plant by the number of dominant alleles of a certain number of genes. If seven weight categories are noticed, how many gene sites would be involved?
Delaying aging of leaves and opening of stomata are due to the action of _______
Cytokinins are known to