Topic 8 - coordination

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  Tempo Rimasto


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What was the experimental method used to discover auxins and their uses?

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Growth regulator diffused into agar block.

Cut tip placed on agar block.

Agar block placed on one side of cut plant tip in dark.

Growth of plant restarted.

Block placed onto cut end of coleoptile.

Plant curved away from area receiving auxin.


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