Bt crops are an insect-resistant GM plant. Bt crops are used mainly because the cry proteins, which confer the insecticidal properties, are shown to ________
A) pollute the ground water B) have few negative effects on humans
C) break down slowly in sunlight D) only target a few pest species
Answer: B
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The putative ancestor of animals was:
A. choanoflagellates B. chytrids C. gnetophytes D. stramenopiles E. euglenozoa
A neurologist diagnoses a patient with damage to the hippocampus. This observation is consistent with the difficulties the patient reports with
A. forming memories of recent events. B. effectively coordinating movements once initiated. C. planning movements. D. maintaining a steady and regular heartbeat. E. perceiving tactile stimulation from different regions of their body.
Allergy is a(n) ____ response to ____ antigens
a. overactive; environmental b. underactive; environmental c. overactive; cellular d. underactive; cellular e. normal level; microbial
If a person overdosed on depressant-type drugs that slow down breathing, in what direction would the reaction shift? Explain your answer. 
What will be an ideal response?