Leaf abscission is promoted by

Leaf abscission is prevented by

Leaf abscission is prevented by

Leaf abscission is prevented by

Leaf abscission is brought about by

Leaf abscission is brought about by

Leaf abscission is caused by

Define abscission.

A – Etiolation B – Cell division C – Flowering D – Chlorosis E – seed dormancy F – Leaf abscission Choose the option which have all the characters/ properties from above (A to F) which are caused by PGRs.

Where the abscission zone is formed?