How is a pathogen destroyed once a phagocyte internalizes it?
A. exposure to reactive oxygen species and
superoxide radicals
B. encapsulation
C. degradation by lysosomes
D. Two answer options are correct: Exposure
to reactive oxygen species and superoxide
radicals AND degradation by lysosomes.
D
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of the following as a nutritious alternative to many grain crops? a. rice b. wheat c. spinach d. quinoa e. all of these
Which of the following is a source of water loss in humans? I) urination II) defecation III) breathing
A) I B) II C) III D) I, II, and III
About how many net molecules of ATP are produced at the end of the three stages of aerobic respiration?
A. 38 B. 36 C. 32 D. 16 E. 4
How much does the expected heterozygosity decrease each generation?
a. 1/2N b. 1 1/2N c. 2pq(1-F) d. 2pqF e. 4NF