Answered

During the 1990s, many wheat fields in Arizona had to be destroyed due to the presence of what?

AErgotism
BCorn smut
CKarnal bunt fungus
DAll of the above

Verified Answer :

roytucker

During the late 1990s many wheat fields in Arizona had to be destroyed due to the presence of karnal bunt fungus.

Histrionicus

Answer:

The correct answer is option C.

Explanation:

During the 1990s, in an inspection, it was found that spores of Karnal bunt were present in Arizona wheat for the first time in the U.S.

The Animal and Plant Health Inspection Service announced an emergency and destroyed fields of wheat for quarantining it from Arizona wheat.

Thus, the correct answer is option C.

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