Q. Consider the following statements in context with the motion of the Sunflowers in response to Sun’s movement (Heliotropism): The Phenomenon is more pronounced in grown up flowers in comparison to young buds The Sodium Ions play a very important role in Heliotropism Heliotropism is mostly ascribed to the “Blue” segment of Sun Light Which among the above statements is/ are correct?
Answer: Only 3 is correct
Notes: Heliotropism is mostly ascribed to the “Blue” segment of Sun Light. It is the diurnal motion or seasonal motion of plant parts in response to the direction of the sun.

2

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