True or false: Auxins cause the side of the stem that is in the sunlight to grow faster than the shaded side.
True or false: Auxins encourage the growth of roots when the root is horizontal in the soil.
True or false: The plant's stem will bend towards the light when auxins accumulate on the shaded side.
Test your knowledge about the role of auxins in plant growth with this true or false quiz. Learn about how auxins affect the growth of stems and roots in response to light and gravity.
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