70
Question
Some early experiments on phototropic curvature in grasses led to discovery of
Some early experiments on phototropic curvature in grasses led to discovery of
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Solution
The correct option is A Auxins
The response of plants to light was first discovered by Charles Darwin. He stated that the plant hormone auxin was present on the tip of stem and played a role in plants bending toward a light source.Thus, the correct answer is option A.
The response of plants to light was first discovered by Charles Darwin. He stated that the plant hormone auxin was present on the tip of stem and played a role in plants bending toward a light source.
Thus, the correct answer is option A.
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