The hyphae of basidiomycetes:
A. can contain one diploid nucleus
B. can contain one haploid nucleus
C. can be dikaryotic
D. can be heterokaryotic
E. can be any of the choices provided except "one diploid nucleus"
E. can be any of the choices provided except "one diploid nucleus"
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What virulence factor does Cryptococcus neoformans have in common with most of the bacteria that cause meningitis?
A. Capsule B. Superantigen characteristics C. Toxin production D. Hyaluronidase production E. Adhesive pili
As early as the 1940s, researchers knew that bacteria could be grown in a minimal medium containing ____ as an
organic carbon source.
a. peptidase b. glucose c. rubisco d. catalase e. ammonium chloride
What would happen if everyone on the planet used resources and lived the average lifestyle of an American?
A) The Earth would have the carrying capacity to sustain the human population. B) The population growth rate would immediately decrease. C) We would need multiple Earths for this to be possible. D) There would be same number of people in less-developed countries as there are Americans.
Symptoms of infectious mononucleosis include
A. fever, and pocks on skin. B. vesicular lesions in oral mucosa. C. fever, severe diarrhea, pneumonitis, hepatitis, and retinitis. D. sore throat, fever, cervical lymphadenopathy, and splenomegaly. E. None of the choices are correct.