What type of immunity results from recovery from an infection such as the chickenpox?
a. naturally acquired active immunity
b. naturally acquired passive immunity
c. artificially acquired active immunity
d. artificially acquired passive immunity
Ans: a. naturally acquired active immunity
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Which painkiller is derived from poppies?
a. aspirin b. codeine c. amphetamine d. nicotine e. morphine
Develop a scenario different from that in the book that demonstrates a survival benefit of each of the
following types of learning: classical conditioning, operant conditioning habituation, imprinting, and insight. What will be an ideal response?
Which of the following is NOT true about efflux pumps?
a. Efflux pump genes are upregulated in biofilms. b. They function to import antibiotics into cells. c. Pseudomonas aeruginosa encodes several multidrug efflux pumps. d. The AcrAB-TolC system of Escherichia coli contributes to multidrug resistance.
When water evaporates from the ocean, it leaves the salts behind.
Answer the following statement true (T) or false (F)