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Question
Light effective in producing phototropism is
Light effective in producing phototropism is
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Solution
The correct option is D Blue
Plants grow better in red and blue light than in green light. However, phototropism is best produced in presence of blue light. Blue light photosensitive receptors are present in the plants. Stem shows positive and root shows negative phototropic reaction to blue light. Both root and stem show positive phototropic reaction to red light.Thus, the correct answer is option D.
Plants grow better in red and blue light than in green light. However, phototropism is best produced in presence of blue light. Blue light photosensitive receptors are present in the plants. Stem shows positive and root shows negative phototropic reaction to blue light. Both root and stem show positive phototropic reaction to red light.
Thus, the correct answer is option D.
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