An _______ is a general term for a substance that stimulates an immune response.
A. IgE
B. antigen
C. histamine
D. interferon
Answer: B. antigen
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A bacterium capable of causing disease in a host is a(n) ________
Fill in the blank(s) with correct word
Which of the following is NOT characteristic of the glycocalyx found in bacteria?
a. a structure that can be visualized using an acidic negative stain and a basic counterstain b. if firmly attached, contributes to bacterial virulence c. creates a slimy, slippery coating that prevents bacteria from attaching to surfaces d. a viscous coating surrounding the cell made of polysaccharide, polypeptide, or both
Human herpesvirus (1/2/3/4 ) is usually associated with lesions on the genitalia
What will be an ideal response?
With incomplete dominance, a likely ratio resulting from a monohybrid cross would be ________
A) 3:3 B) 9:3:3:1 C) 3:1 D) 1:2:1 E) 1:2:2:4