Indentify two of the following phytohormones, which regulate the stomatal movements? I.IAA II. III. Zeatin IV. ABA |
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a) |
I and III |
b) |
II and III |
c) |
III and IV |
d) |
II and IV |
Indentify two of the following phytohormones, which regulate the stomatal movements? I.IAA II. III. Zeatin IV. ABA |
|||||||
a) |
I and III |
b) |
II and III |
c) |
III and IV |
d) |
II and IV |
(c) Cytokinins(zeatin) are essential for opening of stomata, while abscisic acid takes part in closing of stomata. |