Which of the following are chemotactic factors for phagocytes?
A) peptide fragments from complement
B) chemokines
C) interferons
D) interferons and chemokines
E) chemokines and peptide fragments from complement
E
Biology & Microbiology
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All of the following are polysaccharides EXCEPT _____
A) lactose B) glycogen C) chitin D) cellulose E) amylopectin
Biology & Microbiology
Some lichens can reach ages of at least:
A. 2 years B. 10 years C. 100 years D. 450 years E. 4,500 years
Biology & Microbiology
The connective tissue fibers in bone are found in the ____
a. periosteum b. growth plate c. lacuna d. matrix e. osteocytes
Biology & Microbiology
Members of the genus Micrococcus are usually ________.
A. anaerobic B. facultatively anaerobic C. microaerophilic D. aerobic
Biology & Microbiology