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Bt-Corn Has Been Genetically Engineered to Express an Insect-Killing Gene

Question 90

Multiple Choice

Bt-corn has been genetically engineered to express an insect-killing gene from the bacteria Bacillus thuringiensis.How does this genetically engineered corn benefit the environment?


A) It provides a food source for important pollinator insects.
B) It decreases the amount of land necessary to grow the world's corn requirements.
C) It increases the amount of insecticide that needs to be used on the crops.
D) It decreases the amount of insecticide that needs to be used on the crops.

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