Phagocytes are attracted by all of the following EXCEPT ______.

A. chemical products of microorganisms
B. components of the complement system
C. phospholipids released by injured cells
D. enzymes released by lysosomes


D. enzymes released by lysosomes

Biology & Microbiology

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You discover a new type of marine organism that has the kidneys of a fish but no gills. Based on what you know about other aquatic organisms the newly discovered organism is ________________ compared to the surrounding water

A. hypertonic B. hypotonic C. isotonic

Biology & Microbiology

Spiders are predators that will eat just about any animal they can subdue. A spider that feeds

on crickets is thus a __________.

a. specialist and tertiary consumer b. generalist and tertiary producer c. specialist and secondary consumer d. generalist and secondary producer

Biology & Microbiology

The fibrinolytic proteins of the blood are formed mainly by the

a) kidneys b) lungs c) bones d) liver e) pancreas

Biology & Microbiology

During which of the following time periods does a CAM plant take in atmospheric CO2?

a. daylight only b. in darkness only c. noon to midnight d. midnight to noon e. all 24 hours of a standard calendar day

Biology & Microbiology