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A limitation of retrovirus-mediated gene transfer is that ________.


A) retroviruses cannot be used to make transgenic animals
B) retroviruses only work with Ti vectors
C) retroviruses only integrate DNA at specific sites
D) retroviruses integrate DNA randomly in the genome
E) retroviruses can only be used to make transgenic plants

F) A) and D)
G) A) and C)

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Which of the following transgenic techniques requires ES cells to be collected from the inner blastocyst?


A) Embryonic stem cell method
B) Retrovirus-mediated method
C) Pronuclear injection method
D) Sperm-mediated transfer method
E) Plasma cell membrane fusion method

F) A) and D)
G) A) and C)

Correct Answer

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What are the benefits of using animals in research?

Correct Answer

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The benefits include the devel...

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Which of the following techniques involves using tiny DNA-covered spheres of gold or other metals to deliver transgenes into plant or animal cells?


A) Retrovirus-mediated transfer
B) Pronuclear microinjection
C) Electroporation
D) Gene gun
E) Calcium chloride transformation

F) A) and B)
G) B) and E)

Correct Answer

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