___________ immunity develops over time and results from exposure to an antigen.
a. Acquired
b. Natural
c. Innate
d. Primary
Answer: a. Acquired
Biology & Microbiology
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The natural philosophy of Aristotle and his colleagues was
(a) mechanistic. (b) vitalistic. (c) a belief in absolute truth. (d) a and c.
Biology & Microbiology
Where does crossing over occur in meiosis?
a. prophase I b. metaphase I c. anaphase I d. telophase I
Biology & Microbiology
What factor affects the average temperature of a region?
A) the amount of cloud cover that exists B) the amount of light energy per unit area hitting it C) whether there's an El Niño that year D) the amount of precipitation it receives
Biology & Microbiology
The conversion of phosphoenol pyruvic acid (PEP) to pyruvic acid results in the production of an ATP. This reaction is an example of (substrate-level/oxidative/reductive) phosphorylation
What will be an ideal response?
Biology & Microbiology