A person who has been exposed to rabies receives both HRIG (human rabies immunoglobulin) injected near the bite site and the rabies vaccine. What does this strategy represent?
A) active immunization
B) passive immunotherapy
C) viral hemagglutination inhibition
D) passive immunotherapy combined with viral hemagglutination inhibition
E) active immunization combined with passive immunotherapy
E
Bloom's Taxonomy: Application
Section: Immunization
Learning Outcome: 17.6
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When a vesicle moves along microtubules toward the center of the cell, the molecular motor(s) _____ are used?
A. dynein B. both kinesin and dynein C. Molecular motors are not required for movement along microtubules. D. kinesin
Imagine you have radioactively labeled a protein in the lumen of the endoplasmic reticulum. Where would you predict the labeled protein might end up?
A. in the lumen of the Golgi apparatus B. in the lumen of a vesicle C. outside the cell D. All of the answer options are correct.
Can two different species that are members of the same clade have more than one common ancestor? Choose the MOST correct answer and explanation.
A. No. Because they are members of a clade, by definition they can have only one common ancestor. B. Maybe. Two species in the same clade can have more than one common ancestor only in cases where horizontal gene transfer from a third, previously unrelated, species has occurred. C. Maybe. If they are members of a paraphyletic clade, they can have more than one common ancestor. D. Yes. Although two species in the same clade have only one most recent common ancestor, they also have a number of older common ancestors that occurred earlier in their evolutionary history. E. Yes. Two species of the same clade always have eight common ancestors, matching the number of levels higher than species in the taxonomic hierarchy.
Organisms sense and respond to changes both inside and outside the body by way of
a. metabolism.b. photosynthesis. c. receptors. d. catabolism. e. anabolism.