Photoperiodism is the ____.
A. duration of flowering in a plant
B. amount of light needed by a plant to exhibit normal growth
C. response of a plant to the duration of light and darkness
D. light phase of photosynthesis during which photolysis of water occurs
E. opposite of photorespiration
Answer: C
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Archaea have very diverse environmental requirements and tolerances. From what you have learned about them, which among the following conditions or substances do ALL archaeans require for survival and reproduction?
A. oxygen B. carbon C. moderate pH D. moderate temperature E. moderate salinity
In autotrophic bacteria, where is chlorophyll located?
A) in chloroplast membranes B) in the ribosomes C) in the nucleoid D) in the infolded plasma membrane
What is the persistent survival of microorganisms on a surface of the human body called?
A. A reservoir B. Infection C. Nosocomial infection D. Colonization
A force that squeezes glass is called a ____ force.
What will be an ideal response?