28. Plants
Seed Plants
Multiple Choice
Multiple ChoiceDietary supplements and decongestants containing ephedrine have recently become more strongly regulated in the United States. Which phylum contains the plant from which ephedrine is extracted?
A
Phylum Anthopyta
B
Phylum Coniferophyta
C
Phylum Ginkgophyta
D
Phylum Cycadophyta
E
Phylum Gnetophyta
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