Activated B cells divide to form plasma cells and memory B cells, both of which are short-lived and secrete copious amounts of antibody molecules into the bloodstream
a. True
b. False
Indicate whether the statement is true or false
False
Biology & Microbiology
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Single-stranded miRNA targets the RISC complex to specific mRNA targets that contain sequences complementary to the miRNA
A. true B. false
Biology & Microbiology
The mutation rate for the human species is ___
mutations per base pair per year.
a. 2.2 hundred b. 2.2 thousand c. 2.2 million d. 2.2 billion e. 2.2 trillion
Biology & Microbiology
Which of the following evolve?
a. populations b. genera c. kingdoms d. both populations and genera e. populations, genera, and kingdoms
Biology & Microbiology
According to the equation for population growth rate, if two populations have the same death rates, then the population with r = 2 will increase more rapidly than a population with r = 4
Indicate whether the statement is true or false
Biology & Microbiology