Which of the following is true of amylose?
A) It consists of as many as 4000 D-glucose units linearly linked by a(1 ? 4 ) glycosidic bonds.
B) It consists of as many as 4000 D-glucose units linearly linked by b(1 ? 4 ) glycosidic bonds.
C) It consists of as many as 10,000 D-glucose units linearly linked by a(1 ? 4 ) glycosidic bonds and there are branches every 24-30 units via a(1 ? 6 ) glycosidic bonds.
D) It consists of as many as 10,000 D-glucose units linearly linked by b(1 ? 4 ) glycosidic bonds and there are branches every 24-30 units via b(1 ? 6 ) glycosidic bonds.
A
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Why would using the continental shelves to reassemble the continents provide a better fit than using the shorelines of the continents?
What will be an ideal response?
Ocean water is saltiest ________
A) in estuaries B) where there is high evaporation and low precipitation C) where rains are the heaviest D) where there is a large amount of glacial melting E) at the equator
Which of the following environments would likely have clasts smaller than sand?
A. dunes formed by wind B. steep slopes C. a weak current D. All of these choices are correct.
Which is a condition in which an element substitution could occur?
A) an ion is much larger than the one it will replace B) an ion has a +4 charge, and it will replace an ion with a +3 charge C) an ion has an equal charge to the one it will replace D) an ion is much smaller than the one it ill replace