Match the protist with the supergroup it belongs in
Green algae
A) Amoebozoa
B) Excavata
C) Chromalveolata
D) Archaeplastida
D) Archaeplastida
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Your brother mentions that several days ago he began to feel as if he was coming down with a cold, but now is no longer experiencing any signs or symptoms and feels fine. Having just studied the infectious disease process in your microbiology course, you immediately recognize that he is describing the ________ phase of illness.
A. convalescent B. acute C. prodromal D. incubation
What might be an advantage to using an individual's own stem cells instead of pancreatic cell allografts to treat type I diabetes?
A. Stem cells can disable the immune responses that led to the diabetes state in the first place. B. This process should be far cheaper than the surgical intervention needed for the allograft. C. You can't do this-stem cell research it is still theoretical, not approved by the FDA, and is currently illegal in the United States. As such, there is no advantage. D. If you were able to use a person's own cells, it would be considered an autograft rather than an allograft. As such, there should be no HLA/MHC matching required, and no long-term anti-rejection drugs needed.
Emergent properties are
a. characteristics of nonliving matter. b. exclusive to atoms but not molecules. c. neither exclusive to molecules nor compounds. d. characteristics that depend on the level of organization of matter but do not exist at lower levels of organization. e. exclusive to multicellular organisms.
Which of the following is NOT a symbiotic pair of organisms?
A) elk and rumen bacteria B) orchid and mycorrhizae C) onions and arbuscules D) bean plant and Rhizobium E) sulfur and Thiobacillus