Exercise: Gene Transfer In Plants

Questions for: Gene Transfer In Plants

Plant transformation vectors based on Agrobacterium can generally be divided into
A:
two vectors
B:
four vectors
C:
six vectors
D:
eight vectors
Answer: A
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Vir genes required for the T-DNA transfer and processing are located
A:
on the T-DNA
B:
outside the T-DNA region
C:
on the plant genome
D:
none of these
Answer: B
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Which of the following are used as selection marker for the cells transformed with Agrobacterium?
A:
Neomycin phosphotransferase
B:
Streptomycin phosphotransferase
C:
Hygromycin phosphotransferase
D:
any of the above
Answer: D
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Microinjection involves
A:
injection of large amount of DNA
B:
injection of DNA into bigger cells
C:
injection with needle having diameter greater than cell diameter
D:
all of the above
Answer: C
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In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by
A:
vir A
B:
vir B
C:
vir C
D:
vir D
Answer: D
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