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Question 18: What is a plant hormone? Name four plant hormones. State one function of each.
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Answer:
The chemicals that perform the function of control and coordination in plants are called plant hormones.
The four plant hormones and their functions are as follows:
1) Auxin: It promotes cell enlargement and cell differentiation in plants.
2) Gibberellins: It breaks the dormancy in seeds and buds.
3) Cytokinins: It promotes cell division in plants.
4) Abscisic acid: It promotes closing of stomata.
The four plant hormones and their functions are as follows:
1) Auxin: It promotes cell enlargement and cell differentiation in plants.
2) Gibberellins: It breaks the dormancy in seeds and buds.
3) Cytokinins: It promotes cell division in plants.
4) Abscisic acid: It promotes closing of stomata.
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Question Text |
Question 18:
What is a plant hormone? Name four plant hormones. State one function of each.
|
Topic | Control and Coordination |
Subject | Science |
Class | Class 10 |
Answer Type | Text solution:1 |
Upvotes | 82 |