Examlex
List two major differences between RNA and DNA at the level of the nucleotide.
Allergen
A substance that can cause an allergic reaction by stimulating the immune response in susceptible individuals.
Anaphylactic Shock
Severe systemic form of anaphylaxis involving bronchiolar constriction, impaired breathing, vasodilation, and a rapid drop in blood pressure with a threat of circulatory failure.
Bee Sting
A sharp wound caused by the stinger of a bee injecting venom into the skin.
Hemolytic Disease
A condition where an immune response leads to the destruction of red blood cells, often seen in newborns due to blood type incompatibility.
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