True or False: Complement factor C3b coats a bacterium and binds to C3b receptors on phagocytes, making the bacterium more susceptible to being phagocytized.
What will be an ideal response?
True
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The undulating membrane of Parabasala is used for ____
a. defensive purposes b. asexual reproduction c. structural support d. food absorption e. movement
According to the second law of thermodynamics, the amount of usable energy available
to do work in the universe ____ over time. a. crashes b. decreases c. increases d. stays constant e. exponentially increases
Which of these terms specifically means the intake and expulsion of air using the lungs?
a) inspiration b) aeration c) Ventilation d) Oxygenation
The chemical agent(s) that produces highly reactive hydroxyl-free radicals and also decomposes to O2 gas is/are
A. Cidex. B. chlorhexidine. C. iodophors. D. cationic detergents. E. hydrogen peroxide.