Which of the following is the most common parasitic disease in industrialized nations?

A) giardiasis
B) Trichomonas infection
C) schistosomiasis
D) toxoplasmosis
E) balantidiasis


B

Biology & Microbiology

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The group that is the most inclusive and has recently been added to the classification scheme is ____

a. kingdom b. protista c. eukarya d. domain e. eukarya and domain

Biology & Microbiology

Which of the following is not a required characteristic of antigens from microbial pathogens that might be used in vaccine production?

A. It must be essential for the survival of the pathogen in the host. B. It must be excreted or found on the surface of the pathogen. C. It must be found in all strains of the pathogen. D. All of the choices are correct.

Biology & Microbiology

What are the three animal phyla that dominate animal life on land?

A. Cnidaria, Mollusca, Platyhelminthes B. Nematoda, Chordata, Cnidaria C. Platyhelminthes, Nematoda, Arthropoda D. Mollusca, Arthropoda, Chordata E. Porifera, Arthropoda, Nematoda

Biology & Microbiology

The evidence for evolution includes which of the following?

A. the molecular record B. the fossil record C. anatomical record D. All of the choices are correct.

Biology & Microbiology