Which of the following is the best hypothesis for the honeybee study?
a. Honeybees navigate using the sun.
b. Patients undergoing anesthesia during surgery are often disoriented when they awaken.
c. Isoflurane interferes with the functioning of an organism’s biological clock.
d. Both mammals and honeybees have biological clocks that are similar in function.
C
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What is the significance of the presence of genes related to bacteria and archaea in the eukaryotic genome? (Select all correct choices.)
A. The ancestor of the modern eukaryotic cell was a primitive eukaryote. B. An archaeon engulfed a bacterium to form a eukaryotic cell. C. It shows evidence of horizontal gene transfer. D. It is a byproduct of meiosis.
If you receive the new vaccine against HPV, then you do not need to get Pap tests anymore.
Answer the following statement true (T) or false (F)
After binding to an infected cell, the cytotoxic T cell
A) releases histamine. B) becomes a phagocytic cell. C) neutralizes the infecting bacteria or viruses. D) releases a protein called perforin.
Treatment with high doses of antibiotics may lead to which type of healthcare-associated infection (HAI)?
A) subclinical disease B) exogenous infection C) latent infection D) superinfection E) zoonotic