In genomic libraries:
(a) naturally and arti?cially selected plants are genetically engineered.
(b) DNA fragments are stored in plasmids.
(c) a virus is used to transform human cells.
(d) none of the above are done.
(b) DNA fragments are stored in plasmids.
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An enzyme that attaches a phosphate group to another molecule is called a _______________
A. phosphatase B. phosphorylase C. kinase D. cyclase
Which function is most likely controlled primarily by the gray-matter centers in the brain stem?
a. vomiting b. learning c. patellar tendon reflex d. writing
e. pain recognitionThe quaint northern resort town of Ejemplo Lago, known for its ice fishing and maple syrup production, has experienced an unusually hot summer, followed by a temperate fall. By December 1, the eponymous lake has still not frozen over; in fact, the temperature has not fallen below 4°C. Other than being forced to cancel the annual Fish and Flapjacks Charity Breakfast, what other effects can the residents of Ejemplo Lago expect?
a. a reduction in subsurface algal growth b. increase in spring lakeside plant growth c. an overall reduction in biodiversity d. a significant reduction of migratory birds
You breed a black, long-haired rabbit with a white, short-haired rabbit. All of the offspring have long, black hair. If the genes for hair color and length are closely linked on the same chromosome, what would you expect to see in the F2 generation?
A. 3 black, long-haired: 9 black, short-haired: 9 white, long-haired: 1 white, short-haired B. 9 black, long-haired: 3 black, short-haired: 3 white, long-haired: 1 white, short-haired C. 3 black, long-haired: 1 white, short-haired D. 15 black, long-haired: 1 black, short-haired: 1 white, long-haired: 5 white, short-haired E. all long-haired black