The method used to produce the cloned sheep, Dolly, was
A. embryonic stem cell transplantation.
B. short tandem repeats.
C. polymerase chain reaction.
D. somatic cell nuclear transfer.
E. transgenic recombination.
D. somatic cell nuclear transfer.
You might also like to view...
Which bone is found on the “thumb side” of the forearm?
a. scapula b. humerus c. radius d. ulna e. clavicle
As natural selection increases the frequency of one morphological form over another in the population, what changes at the genotypic level?
What will be an ideal response?
How do mosses help prevent soil erosion?
a. Mosses absorb the majority of running water. b. Mosses have no role in soil formation or erosion. c. Mosses provide an additional habitat to soil organisms. d. Mosses have roots that create a lattice beneath the soil. e. Mosses are packed in dense colonies, holding soil together
All of the following are fuels produced by microorganisms EXCEPT
A) cellulose. B) ethanol. C) hydrogen. D) methane. E) oil from algae.