"Typhoid Mary" is an example of a ________, because she was infected by the causative agent for typhoid fever yet was asymptomatic
A) fomite
B) carrier
C) vector
D) vehicle
Answer: B
You might also like to view...
Which steps compose a plant’s triple response to ethylene?
A. Seedlings bend toward the sun, seedling stem thickens, and the seedling stem bends, forming a hook. B. Seedling stem stops elongating, seedling stem thickens, and the seedling stem bends, forming a hook. C. Seedling stem stops elongating, seedling stem thickens, and the seedling undergoes apoptosis. D. Seedling bends away from the sun, seedling stem thickens, and the seedling stem bends, forming a hook.
During glycolysis molecules of glucose are
A. broken down by enzymes to form two molecules of pyruvate. B. bonded by enzymes to form three molecules of pyruvate. C. broken down into three molecules of pyruvate. D. broken down in oxidation, and releasing carbon atoms as CO2. E. bonded covalently to form two molecules of pyruvate.
Who is responsible for the first concept regarding the passing on traits or characteristics that were acquired during the
lifetime of an organism to its offspring? a. Charles Lyell b. Charles Darwin c. Alfred Wallace d. Thomas Malthus e. Jean Baptiste de Lamarck
At a party, one of your friends has just revealed that he and his wife are trying to conceive. What do you advise him to avoid at the party?
A. The hot tub B. The loud music C. The raw vegetable appetizers D. The melted cheese fondue