Multiple Choice
One of the main problems with growing Bt cotton and other Bt-enhanced crops is the Bt toxin:
A) can produce populations of insects resistant to it.
B) can create Bt refuges near the fields that harbor bugs not resistant to Bt.
C) reduces the need for insecticides.
D) can be harmful to humans.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Match the following.
Q3: "Bacterial transformation" is a bacterium's ability to:<br>A)take
Q4: Biotechnology can be defined as the:<br>A)production of
Q5: Restriction enzymes are mainly derived from:<br>A)yeast.<br>B)fungi.<br>C)bacteria.<br>D)animal cells.
Q6: In reproductive cloning:<br>A)an embryo from two parents
Q8: Why are restriction enzymes that produce sticky
Q9: Why is forensic DNA analysis an important
Q10: If a restriction enzyme leaves a sticky
Q11: What is the purpose of introducing recombinant
Q12: How might stem cells be used to