The Ti plasmid is used to ____
a. create clones of mammals
b. treat human diseases by somatic gene therapy
c. insert transgenes into bacteria
d. insert transgenes into plants
e. insert transgenes into animals
ANSWER: d
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In the future, it may be possible to slow muscle
loss from diseases and aging by inhibiting myostatin production. However, which of the following might be adversely affected?
a. ligaments b. tendons c. heart muscle d. actin production e. ATP production
When a vesicle fuses with the plasma membrane the contents of the lumen of the vesicle are:
a. Ligands that enter the nucleus. b. Ligands that become the part of the plasma membrane. c. Ligands that are used in cell communication. d. Two of the above. e. Part of the nuclear pore complex.
The initial, brief period of early, general symptoms such as fatigue and muscle aches, is the
A. period of invasion. B. prodromal stage. C. convalescent stage. D. incubation period. E. All of these choices are correct.
The major reductive amination pathway for incorporation of nitrogen into amino acids initially involves the production of ________ from alpha-ketoglutarate.
A. arginine B. cysteine C. tryptophan D. glutamate