Assertion: Cytokinin are antisenescent. Reason : Effects of cytokinins is antagonistic to ethylene.
Cytokinins have the ability to
Cytokinins are mostly produced in
Assertion : Cytokinins lead to retention of chlorophyll and delay the senescence in leaves. Reason: cytokinins are only responsible for root primordia formation.
Fill in the blanks : (A) ....is a simple gaseous hormone. (B) ....is shedding of leaves, fruits or flowers by a plant (C) Plant growth is generally confined to ....regions and in.......tissues. (D) Cytokinins are synthesized in areas where .... is occurings. (E) Auxins are generally produced by the growing apices of ....and ......