The most common way to follow bacterial transformation with a plasmid is by
A. manufacturing the bacterial protein.
B. conferring antibiotic resistance.
C. altering the physical appearance of the cells.
D. making the cells immortal.
E. separating the altered cell surface.
Answer: B
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Answer the following statements true (T) or false (F)
1. The proteome, rather than genome, is most directly responsible for the structure, function, and appearance of organisms. 2. Little scientific evidence is necessary when formulating a theory. 3. The maintenance of cell structure requires energy. 4. Discovery-based science and hypothesis testing are the two major scientific approaches that help us understand biology.
The ability to extend a leg originates from:
a. contraction of ligaments b. contraction of tendons c. contraction of a muscle d. lengthening of a muscle e. relaxation of a synovial joint
________ is the hormone that stimulates the liver to convert glycogen to glucose
Fill in the blank(s) with correct word
Which statements about the Lake Victoria cichlid fishes are true? Check all that apply.
A. The adaptive radiation of the Lake Victoria cichlids may have resulted from a key evolutionary innovation. B. Many of the Lake Victoria cichlids have very specialized adaptations that allow them to occupy diverse habitats within the lake. C. Speciation of the Lake Victoria cichlids was mainly sympatric. D. The diversity of the Lake Victoria cichlids continues today because the lake is devoid of predators. E. The adaptive radiation of the estimated 300 species of cichlid fish was very rapid and took place during the last 200,000 years.