The molecule below is a(n)
A. amino acid.
B. carbohydrate.
C. lipid.
D. nucleic acid.
A. amino acid.
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A drug targeting ________ would NOT be an effective antibiotic
A) ZipA B) FtsI C) MreB D) transpeptidation
How does the concentration inside of a cell compare to an isotonic solution outside of the cell?
a. The concentration is less than that of the outside solution. b. The concentration is equal to that of the outside solution. c. The concentration is much greater than that of the outside solution. d. The concentration is slightly greater than that of the outside solution.
What two inputs are needed for cellular respiration?
A.) light and glucose B.) H2O and glucose C.) H2O and oxygen D.) glucose and oxygen
Which of the following is true of vitamins?
A) They serve as a major energy source for cells. B) They can serve as enzymes. C) They can serve as coenzymes. D) They are the main component of enzymes.