The most abundant microbes in the marine environment are:
a. bacteria.
b. diatoms.
c. foraminiferans.
d. viruses.
e. dinoflagellates.
D
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How can analysis of mammalian genomes be used to detect and treat human disease? Check all that apply.
A. A comparison of mouse and human genomes would help reveal functions for previously unidentified human genes. B. Comparing the genomes of parasite and host is likely to reveal good drug targets to eliminate the parasite without harming the host. C. A comparison of human and mouse genomes would help observe DNA sequences that evolved prior to the evolution of mammals. D. The genomes of the mammalian relatives of humans are the best targets for discovering new treatments for human diseases.
Cellular slime molds can be distinguished from plasmodial slime molds on the basis of ____.
A. reproductive structures B. spore formation C. number of nuclei per cell D. slime trails E. food requirements
Antigen-antibody complexes trapped in tissues and triggering complement activation or mast cell degranulation are characteristic of
A) type I hypersensitivity. B) type II hypersensitivity. C) type III hypersensitivity. D) autoimmunity. E) graft rejection.
Approximately 99% of the water that is filtered in the glomerulus is reabsorbed.
Answer the following statement true (T) or false (F)