Members of the Domain Archaea are characterized by all of the following except:
a. Carry out unusual metabolic processes
b. Contain distinctive ribosomal RNA
c. Contain nuclei
d. Live in extreme environments
Ans: c. Contain nuclei
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________ are microbial infections acquired by hospital patients with noninfectious diseases because they are compromised hosts
A) Healthcare-associated infections B) Immunocompromised infections C) Pathogenic infections D) Virulent infections
In the development of the cell theory, Schleiden and Schwann did not study prokaryotes. Why might this have
limited their understanding of cells?
What will be an ideal response?What enables the copied chromosomes to separate during binary fission?
a. The nuclear membrane dissolves. b. The mitotic spindle drives the separation. c. The septum splits the replicated chromosomes. d. The chromosomes are attached to different parts of cell membrane, which elongates and thus separates the chromosomes.
Loa Loa is an intestinal roundworm transmitted by contaminated food.
Answer the following statement true (T) or false (F)