1.

Name one plant organ which is a) positively phototropicb) positively geotropicc) negatively geotropic

Answer»

1.Sunflowers are a example of positive phototropism.

2.Anexample of geotropismis the roots of a plant growing down into the ground.

3. The shoots or aerial parts of a plant grow away from gravity -- that is, they grow up. This isnegative geotropism, since the shoot of the plant is growing in the opposite direction of gravity.



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