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Plant growth regulators are also described as |
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a) |
Plant growth substance |
b) |
Plant hormones |
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c) |
Phytohormones |
d) |
All of these |
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Plant growth regulators are also described as |
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|
a) |
Plant growth substance |
b) |
Plant hormones |
|
c) |
Phytohormones |
d) |
All of these |
|
(d) Plant growth regulators are also called plant hormone, plant growth substance and phytohormone |