Which of the following will happen after a person takes an antibiotic orally?
a. The growth of normal flora will be inhibited.
b. The growth of pathogens will be inhibited.
c. Opportunistic microorganisms such as antibiotic-resistant Staphylococcus will become established.
d. all of the above
Answer: D
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We maintain a fairly constant body temperature despite exposures to different seasons or external temperatures. This is achieved through our capacity to
A. adapt to changing environments. B. regulate body temperature. C. maintain homeostasis. D. All of these choices are correct. E. None of these choices are correct.
Twelve PGAL molecules form when six CO2 are attached to six RuBP molecules. Two of these PGAL molecules are needed to form a 6-carbon sugar. What is the fate of the ten remaining PGAL molecules?
a. They are degraded. b. They are converted back to carbon dioxide. c. They are stored as extra PGAL molecules. d. They are used during photorespiration. e. They are converted to RuBP molecules.
The purpose of specialized lacunae are to:
a. provide structure to the rhizomes. b. carry oxygen to plant parts. c. provide buoyancy to the blade. d. both b and c
Bacteria that do not have a fixed shape are said to be ________.
Fill in the blank(s) with the appropriate word(s).