Amebic dysentary is caused by

A) Trichomonas
B) Giardia lamblia
C) dinoflagellates
D) Cryptococcus
E) Entamoeba histolytica


Ans: E) Entamoeba histolytica

Biology & Microbiology

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The observations you make and experimental data you collect in your biology laboratory class are

examples of:

a. statistical analysis. b. hypothesis building. c. biological dogma. d. model systems. e. biological research.

Biology & Microbiology

Two-thirds of the plasma proteins are

a. chitin. b. keratin. c. elastin. d. albumin. e. glycoproteins.

Biology & Microbiology

In animals that display indeterminate development

A. early embryonic cells, if separated from the embryo, can develop into complete organisms. B. bilateral symmetry cannot develop. C. embryonic cells have a predetermined fate. D. embryonic cells show spiral cleavage. E. the blastopore develops into the mouth.

Biology & Microbiology

Who first described cells:

A. Linnaeus B. Golgi C. Leeuwenhoek D. Darwin E. Hooke

Biology & Microbiology