The initial encounter with an allergen is called the

A) Hypersensitivity dose
B) Desensitizing dose
C) Allergic dose
D) Sensitizing dose
E) Provocative dose


D) Sensitizing dose

Biology & Microbiology

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Macromolecules including sugars, glycogen, and starches composed of sugar monomers linked and cross-linked together are known as ____

a. carbohydrates b. lipids c. proteins d. fatty acids e. nucleic acids

Biology & Microbiology

Helicobacter pylori causes ________.

A. duodenal ulcers B. stomach ulcers C. gastritis D. increased risk for stomach cancer E. All of the choices are correct.

Biology & Microbiology

Who am I? I have the same photosynthetic pigments as plants, but I can also obtain nutrients by

ingestion. a. plasmodium b. Amoeba c. euglenoids d. Giardia e. Paramecium

Biology & Microbiology

The bone and lungs are some of the worst places for cancer to metastasize.

a. true b. false

Biology & Microbiology