The digestive system of an earthworm is more advanced than that of a flatworm

Indicate whether the statement is true or false.


T

Biology & Microbiology

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The etiologic agent of which of the following bacterial diseases cannot be grown on artificial culture medium?

A) gonorrhea B) leprosy C) plague D) salmonellosis

Biology & Microbiology

Which of the following classes of antibodies activates the inflammatory response by causing the release of histamine?

A) IgG B) IgE C) IgD D) IgM E) IgA

Biology & Microbiology

Which of the following reactions requires the removal of water to form a covalent bond?

A. Glycogen--> glucose subunites B. Peptide--? alanine + glycine C. Cellulose --> glucose D. Glucose + galactose-->lactose E. Fat--> fatty acids + glycerol

Biology & Microbiology

Substances given off by yeasts during fermentation are

a) alcohol b) carbon dioxide c) organic acids d) all of these

Biology & Microbiology