Why would a gene for cytokinin synthesis be fused to a promoter that is expressed only in senescent leaves?
A) to delay leaf senescence
B) to confer resistance to herbicides
C) to confer resistance to BT toxin
D) to increase starch content
E) to increase glyphosate production
Correct Answer:
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Q33: Crown-gall tumors are produced by a(n):
A)virus.
B)bacterium.
C)fungus.
D)alga.
E)plant.
Q34: Agrobacterium induces the formation of crown-gall tumors
Q35: Glyphosate is:
A)an enzyme in amino acid synthesis.
B)a
Q36: In the Ti plasmid of Agrobacterium tumefaciens,
Q37: Mutant forms of the ethylene receptor gene
Q39: In _, electrical pulses cause pores in
Q40: "Golden rice" is notable because of its:
A)high
Q41: Which of the following statements about prokaryotic
Q42: Agrobacterium tumefaciens is used to obtain transgenetic
Q43: Which of the following statements about eukaryotic
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