The least numerous of all white blood cells that release histamine during inflammation and allergic reactions are ________.

A. eosinophils
B. basophils
C. monocytes
D. lymphocytes
E. neutrophils


Answer: B

Biology & Microbiology

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The electrons at the lowest energy level in the neon atom depicted in the figure above are found in

which orbital?

a. 1s b. 2s c. 2px d. 2py e. 2pz

Biology & Microbiology

Contraction and relaxation of smooth muscle in the wall(s) of ____ can alter its diameter and air flow

a. alveoli b. bronchioles c. bronchi d. trachea e. larynx

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Which of the following carries amino acids to

ribosomes, where amino acids are linked into the primary structure of a polypeptide? a. mRNA b. tRNA c. hnRNA d. rRNA e. all of these

Biology & Microbiology

Colonization specifically refers to the multiplication of a pathogen on or within a host, and includes the resulting tissue invasion and damage.

Answer the following statement true (T) or false (F)

Biology & Microbiology