The tuberculin skin test looks to identify ________ specific to Mycobacterium tuberculosis
A) antibodies
B) antigens
C) delayed hypersensitive (DTH) TH1 cells
D) delayed hypersensitive (DTH) TC cells
Answer: C
Biology & Microbiology
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All atoms possess the ability to do work. The term that is defined as the ability to do work is:
A. matter B. energy C. molecules D. space
Biology & Microbiology
A ____ consists of all the individuals of a given species that live and reproduce in a particular place
Fill in the blank with the appropriate word.
Biology & Microbiology
The frustule of diatoms is made of:
a. cellulose. b. calcium carbonate. c. silica. d. protein. e. starch.
Biology & Microbiology
amino acides that cannot be produced by the body are called __________ amino acids
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology