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Standard VIII
Biology
Cutting
The hormone I...
Question
The hormone IAA is necessary in stem cutting for-
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Solution
IAA (Indole acetic acid) helps in vegetative propagation from a stem cutting. IAA in different concentrations can promote sprouting, shoot regeneration and in certain concentrations in the formation of roots.
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Q.
Which of the following hormones is used in root formation on stem cutting?
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Question 20.01:
Where are the following hormone synthesised in plants?
IAA
Gibberellins
Cytokinins
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Small cut pieces of soft stems are placed in a growth medium with the following plant hormone combinations. Which combination of plant hormones will show the slowest growth?
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Very short answer type.
Indole acetic acid (IAA) is the most commonly occurring form of which plant hormone?
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The application of synthetic plant hormone like IAA, IBA and NAA are best described as?
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