The primary energy source used by muscle cells to generate ATP is
A) steroids.
B) glycogen.
C) glucose.
D) starch.
E) fatty acids.
C
Biology & Microbiology
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Which of the following processes is unique to the retroviral information flow within a cell?
A) RNA ? protein B) protein ? DNA C) RNA ? DNA D) DNA ? RNA E) protein ? RNA
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During which phase of the cell cycle do chromosomes separate and move toward opposite poles?
a. prophase b. metaphase c. anaphase d. telophase
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What is typical osmolarity of body fluids in most marine invertebrates?
a. about 1500 mOsm/L b. about 1000 mOsm/L c. about 225 mOsm/L d. about 5 mOsm/L
Biology & Microbiology
All of the following are found in the cell walls of gram+ bacteria EXCEPT:
a. lipids b. teichoic acids c. peptidoglycan d. n-acetylglucosamine
Biology & Microbiology