Some microbial proteins are spliced after translation in a reaction that results in removal of one or more internal intervening sequences called exteins.
Answer the following statement true (T) or false (F)
False
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Which United States marine science center is not on the Pacific Coast?
a. Scripps Institute of Oceanography. b. Rosenstiel School of Marine and Atmospheric Science. c. Duke University Marine Laboratory. d. Harbor Branch Oceanographic Institute.
Which of the following is NOT key evidence for a large meteorite impact striking the Earth approximately 65 million years ago?
A) tiny particles of glass called microtektites B) "shocked quartz" grains, with fine parallel planes caused by a burst of intense pressure C) the disappearance of many taxa of large reptiles beginning about 70 million years ago D) a worldwide layer of sediments highly enriched in the element iridium E) gravity anomalies that allow us to map the now-buried meteorite crater
Anolis lizards can be informally subdivided into long-legged forms (which move by jumping from tree to tree) and short-legged forms (which mostly crawl from one area to another). Both forms are usually found in any population
A group of Anolis lizards with long legs are transplanted from an island with many large trees to an island with many small plants and no trees. In future generations, the transplanted lizard population is most likely to A) evolve shorter legs adapted for the smaller plants. B) undergo no evolutionary change. C) evolve to be able to maneuver less efficiently. D) evolve to be able to run away from predators more quickly. E) evolve even longer legs.
A(n) ________ produces a rapid, automatic motor response to a stimulus.
Fill in the blank(s) with the appropriate word(s).