AIIMS2008Botany-Plant Physiology
AIIMS 2008 Botany Phytohormones MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Phytohormones are
A
hormones regulating growth from seed to adulthood
B
growth regulators synthesised by plants and influencing physiological process
C
hormones regulating flowering
D
hormones regulating secondary growth.
Correct Answer
Option B
Detailed Explanation
Growth regulators are organic substances, other than nutrients, which in low concentration regulate growth, differentiation and development by promoting or inhibiting the same.
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