One technique used to yield a transgenic animal is to
A) amplify DNA from a donor animal and another organism of interest using PCR.
B) remove all of the DNA from an animal fetus, and insert new DNA of interest through the use of synthetic DNA "carriers."
C) microinject the DNA of interest into an animal's egg.
D) introduce proteins from a foreign organism into the blood of a pregnant animal, so that the protein sequences will be used to produce a new DNA template.
E) inject the DNA of interest into an animal's bone marrow.
C
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Which is an example of a diffuse species interaction?
A) Removal of one beetle species from a community shows no effect. B) Canada lynx cause population cycling in snowshoe hares. C) Removal of sea otters results in kelp forest depletion. D) Loss of starfish results in mussel outcompeting other species.
Of the following choices, which has the elastic recoil of its walls during diastole, causing a continuation of blood flow throughout the cardiac cycle?
A) artery B) venule C) vein D) capillary E) arteriole
Abscisic acid stimulates the abscission of leaves
____________________ Indicate whether the statement is true or false.
Which one of the following bacteria does NOT belong with the others?
A) Bordetella B) Burkholderia C) Neisseria D) Acidithiobacillus E) Salmonella