What is the maximum number of electrons in the second energy shell of an atom?
A. 8
B. 4
C. 32
D. 2
E. 18
Answer: A
Biology & Microbiology
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True or False: even though the full oxidation of glucose is exergonic, some of the steps in the involved pathways are endergonic
A. true B. false
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Staphylococcus aureus produces the enzyme ________, which causes blood plasma to clot.
Fill in the blank(s) with the appropriate word(s).
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The wall of the bladder is able to expand because it contains three layers of smooth ______.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
What is the likely explanation for the extinction of dinosaurs?
A. Lightning storms started massive fires. B. The earth was suddenly flooded with water. C. There was a severe drought. D. A meteor struck the earth, sending clouds of soot that blocked the sunlight.
Biology & Microbiology