The monarch butterfly contains cardioactive glycosides obtained when the caterpillar stage fed on what poisonous plant?
A) poison hemlock
B) oleander
C) St.John's wort
D) milkweed
Correct Answer:
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Q25: The allergens in pollen are
A)glycoproteins.
B)lipoproteins.
C)immunoglobins.
D)lymphocytes
E)glycosides.
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Q27: Hay fever is more properly called
A)contact dermatitis.
B)allergic
Q28: Most hay fever is caused by pollen
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Q32: _ is a natural insecticide from the
Q33: A rare and sometimes fatal allergic reaction
Q35: The study of periodic plant life cycle
Q41: _ belong to a family of common
Q48: The drink from the juice of _
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