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Science TNSB Mentoring
Class 10
Plant and animal hormones
Plant and Animal Hormones
5.
Hormones and their importance
Question:
4
m.
State whether the statements are true or false and correct the following statement if false.
1.
Ethylene retards senescence of leaves, flowers and fruits.
The statement is
False
True
Ethylene hastens senescence of leaves, flowers and fruits
Ethylene hastens senescence of only fruits
2.
ABA inhibits the process of abscission.
The statement is
False
True
Cytokinins promotes the process of abscission
ABA promotes the process of abscission
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