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Title: Charles Darwin experimented with reactions of grass seedlings (monocots) relative to applied auxin ... Post by: Dugg on Nov 16, 2017 Charles Darwin experimented with reactions of grass seedlings (monocots) relative to applied auxin (a plant hormone) and light. He used the youngest seedlings with a structure that dicots do not have. What is the name of that structure?
A) coleoptile B) cotyledons C) radicle D) seed coat Title: Re: Charles Darwin experimented with reactions of grass seedlings (monocots) relative to applied ... Post by: Shadias on Nov 16, 2017 A
Explanation: A) Monocots and dicots have cotyledons, the radicle, and seed coats; the coleoptile is unique to monocots. |