The immunoglobulin class that has an Fc region that binds to receptors on basophils and mast cells is
A. IgD.
B. IgM.
C. IgA.
D. IgG
E. IgE.
Answer: E
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In plasmodial slime molds, what structure is responsible for producing the haploid cells that disperse into the environment?
A. slug B. pseudopodium C. sporangium D. mucilage E. None of the answers options is correct.
A U.S. submarine surfaced __________ miles from
the nearest land in the artic and found polar bears hunting on the frozen sea. a. 100 b. 1,000 c. 500 d. 50,000 e. none of these
In humans germ cells are located in
A. bone marrow. B. blood. C. all cells. D. all tissues. E. testes and ovaries.
Neural signaling typically involves four processes. What is the correct order of those processes?
a. integration, reception, action by effectors, and transmission b. reception, transmission, integration, and action by effectors c. integration, transmission, reception, and action by effectors d. action by effectors, transmission, integration, and reception e. reception, integration, action by effectors, and transmission