Cytotoxic T cells primarily are responsible for
A. humoral immunity.
B. cell-mediated immunity.
C. anamnestic immunity.
D. producing haptens.
B
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Would you expect dialysis membrane to be permeable to egg albumin, a protein with molecular weight of approximately 36,800? Why or why not?
What will be an ideal response?
A researcher is measuring atmospheric CO2 levels on cloudy and sunny days. He notices that on sunny days, CO2 levels appear slightly higher compared to levels on cloudy days. This is an example of:
A. causation. B. fluxation. C. correlation. D. conjugation. E. assimilation.
The dominant plants in modern times are the ________ due to their relationship with animal pollinators.
A. angiosperms B. gymnosperms C. club mosses D. ferns
Mueller-Hinton agar plates are poured to a uniform thickness of 4mm. Zone size interpretive criteria are based on Mueller-Hinton plates of this thickness. If a plate had been poured that was 7 mm thick, how would this affect the size of the zones of inhibition?
The zones would be smaller The zones would be larger The zone diameters would be unaffected