A) Completing their duration of life
B) Formation of abscission layer external to cork
C) Shortening of day time
D) Fall in atmospheric temperature
Correct Answer: B
Solution :
Abscission is a special layer of parenchymatous cells appear at the base. A protective layer of suberised thick walled cork cells is formed below the abscission layer to prevent infection.You need to login to perform this action.
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