Which group of algae are a commercial source of agar and carrageenan?
a. red algae
b. brown algae
c. dinoflagellates
d. euglenoids
e. green algae
A
Biology & Microbiology
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Compare and contrast the two major categories of restriction enzymes
What will be an ideal response?
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Diagnosis of hepatitis B infection is made by the observation of which of the following in the patient's body fluids?
A) O antigens B) enterotoxins C) endospores D) oocysts E) Dane particles
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Haploid sex cell; e.g., egg or sperm.
What will be an ideal response?
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Oral lesions called Koplik's spots are seen in patients with
A. influenza. B. croup. C. rubella. D. measles (rubeola). E. mumps.
Biology & Microbiology