WBBSE Madhyamik Life Science (English Adaptation) Practice Questions - West Bengal Board Of Secondary Education Class 10 Madhyamik Life Science & Environment Examination Exam

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Which plant hormone is primarily responsible for phototropic movement in shoots by causing cell elongation on the shaded side?

Gibberellin Auxin Cytokinin Abscisic Acid

Correct Answer:

Auxin

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