Which of the following is true of amylopectin?
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.
C
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Using the following generic atom description, choose the correct method for determining the number of neutrons. X
A) subtract G from F B) subtract F from G C) add F and G D) divide F by G E) look it up on the periodic table
A scientist in central Nebraska is studying factors that affect the formation of tornadoes. How might the scientist benefit from using a computer simulation for his studies?
A. He could model tornadoes by controlling input parameters and analyzing the related outputs. B. He could alter the path of a tornado to minimize damage to nearby communities. C. He could use it to warn people of impending storms and have it instruct them where to take shelter. D. He could design bridges and buildings in Nebraska's infrastructure to withstand the forces of tornadoes. A. He could model tornadoes by controlling input
If a great amount of precipitation falls on the drainage basin of a river that is surrounded by well-established trees, what is likely to happen?
A) The base level of the profile will rise. B) The slope of the base level of the stream profile will increase. C) The slope of the base level of the stream profile will decrease. D) The base level of the profile will be lowered.
Using specific examples, discuss four ways that humans benefit from biodiversity.
What will be an ideal response?