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Questions and Answers
Which plant hormone stimulates stem elongation?
Which plant hormone stimulates stem elongation?
- Auxins (correct)
- Cytokinins
- Ethylene
- Gibberelin
What is a role of Gibberelin in plant growth?
What is a role of Gibberelin in plant growth?
- Promotes seed development
- Regulates ripening
- Increases cell division and cell elongation (correct)
- Stimulates root elongation
Which plant hormone is involved in ripening?
Which plant hormone is involved in ripening?
- Ethylene (correct)
- Gibberelin
- Cytokinins
- Auxins
What is a role of Cytokinins in plant growth?
What is a role of Cytokinins in plant growth?
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Which plant hormone promotes seed development?
Which plant hormone promotes seed development?
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Study Notes
Plant Hormones
- Ethylene regulates ripening and stimulates growth of stems.
- Auxins stimulate stem elongation and root elongation.
- Gibberellin increases cell division and cell elongation.
- Cytokinins stimulate cell division and promote seed development.
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