The responses observed in type IV hypersensitivities result from the action of
A) IgE antibodies and mast cells.
B) T cells and phagocytes.
C) IgG and complement.
D) autoantibodies.
E) inflammatory chemicals.
B
Bloom's Taxonomy: Comprehension
Section: Hypersensitivities
Learning Outcome: 18.12
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a. preadolescent years b. embryonic development c. juvenile phase d. postreproductive life e. reproductive life
The extinct vascular plants of our planet’s past likely lacked true leaves and bore the most resemblance to which modern-day group?
a. flowering plants b. trees c. mosses d. ferns
Differentiate between configuration and conformation.
What will be an ideal response?
What is the expected phenotypic ratio in the F1 generation of a true-breeding monohybrid cross?
a) all dominant b) all recessive c) Half Dominant and Half Recessive