All GRE Subject Test: Biology Resources
Example Questions
Example Question #1 : Biochemical Cycles
The phosphorus cycle is fundamentally different from the nitrogen and sulfur cycles. How so?
Possible Answers:
The phosphorus cycle does not include a gaseous phase, resulting in no significant quantities of atmospheric phosphorus.
Phosphorus does not enter the cycle from weathering of sediments and parent material.
Phosphorus is not taken up by plants and is a strictly inorganic cycle.
Phosphorus is cycled back into the soil through precipitation.
Phosphorus is not fixed in the atmosphere by lightning.
Correct answer:
The phosphorus cycle does not include a gaseous phase, resulting in no significant quantities of atmospheric phosphorus.
Explanation:
The phosphorus cycle does not contain an atmospheric phase, while both the sulfur and nitrogen cycles do.
Shifrah
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University of Maryland-Baltimore County, Bachelor of Science, Biology, General. Massachusetts College of Pharmacy and Health ...
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Northern Michigan University, Bachelor in Arts, Graphic Design. Northern Michigan University, Bachelor of Science, Premedicine.
All GRE Subject Test: Biology Resources
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