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A Potted Plant is Kept Horizontally for a Considerable Time. the Three Positions of the Parts a and B of the Potted Plant Are Shown in the Following Figures : (A) Which Figure Shows the Correct Position Taken by the Parts a and B of the Plant? (B) What Type of Phenomenon is Exhibited by the Figure Chosen in (A) Above? - CBSE Class 10 - Science

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Question

A potted plant is kept horizontally for a considerable time. The three positions of the parts A and B of the potted plant are shown in the following figures :

(a) Which figure shows the correct position taken by the parts A and B of the plant?
(b) What type of phenomenon is exhibited by the figure chosen in (a) above?

Solution

(a) Figure 2 shows the correct position taken by the parts A and B of a plant.

(b) Geotropism is the phenomenon which is exhibited in this figure. Roots of a plant show positive geotropism, whereas stems show negative geotropism.

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APPEARS IN

 Lakhmir Singh Solution for Biology for Class 10 (2018 to Current)
Chapter 2: Control and Coordination
Q: 28 | Page no. 94

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Solution A Potted Plant is Kept Horizontally for a Considerable Time. the Three Positions of the Parts a and B of the Potted Plant Are Shown in the Following Figures : (A) Which Figure Shows the Correct Position Taken by the Parts a and B of the Plant? (B) What Type of Phenomenon is Exhibited by the Figure Chosen in (A) Above? Concept: Coordination in Plants - Movement Due to Growth.
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