Acute phase mediators such as C-reactive protein and antiviral proteins such as interferon can be described as similar because both
A. depend on activation of complement.
B. prepare host cells for pathogen invasion.
C. are acquired immune defenses.
D. All of the choices are correct.
Answer: B
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Which is the most frequently chosen prokaryotic host for use in cloning techniques?
A. Bacillus subtilis B. Escherichia coli C. Saccharomyces cerevisiae D. Staphylococcus aureus
A weed that exhibits resistance to an herbicide ________.
A. is less likely to pass on the gene to the next generation B. inherited the gene that made it resistant to the herbicide C. developed the resistance in response to the herbicide D. mutated when exposed to the herbicide
The modern evolutionary synthesis of the 1930s and 1940s melded together Darwin's findings with ________
A) genetics B) sociology C) psychology D) chemistry
Chloroplasts ____.
A. resemble photosynthetic bacteria B. utilize the same pigments regardless of what organism they are in C. apparently evolved from mitochondria D. utilize DNA derived from the nucleus E. are found in prokaryotes