One advantage of using bacteria in recombinant DNA technology is that they have a ring of DNA that is not part of their chromosome called a:
A) bacteriophage. B) restriction fragment.
C) virus. D) plasmid.
Answer: D
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Converting glucose to glycogen would _______________
A. require energy B. release energy C. require diffusion of glycogen into a muscle cell D. require cellulose E. require sunlight
The enzymes for cellular respiration in eukaryotic organisms are located within the mitochondria. In prokaryotic organisms, these enzymes are attached to the
A. cell wall. B. cell membrane. C. ribosomes. D. circular DNA. E. nuclear membrane.
Albinism in most animals is an epistatic trait characterized by a lack of melanin pigment in the eyes, skin, and hair. If the allele for albinism is a, the allele for brown coat color is B, and the allele for red coat color is b, which of the following genotypes would result in an albino cow?
A. AaBb B. aaBB C. aabb D. Aabb E. aaBB and aabb
Figure 23.12
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The structure labeled "2" in the figure is a(n) ____.
A. mycelium B. zygote C. ascus D. gill from the underside of a mushroom E. spore sac