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Dugg Dugg
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6 years ago
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
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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Replies
wrote...
6 years ago
A
Explanation:  A) Monocots and dicots have cotyledons, the radicle, and seed coats; the coleoptile is unique to monocots.
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