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A stem is positively phototropic and most of the times negatively geotropic.

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in Biology – Class 11 by (272k points)
A stem is positively phototropic and most of the times negatively geotropic.

(a) True

(b) False

This question was addressed to me during an online exam.

This is a very interesting question from Flowering Plants Morphology topic in division Morphology of Flowering Plants of Biology – Class 11

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The correct answer is (a) True

To elaborate: A stem is positively phototropic and most of the times negatively geotropic. Roots are negatively phototropic and most of the times positively geotrophic. A stem can grow underground as well.

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