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Which of the following is a characteristic of endotoxin (AIIMS May 2009)
|D||Active in minute doses|
Ans. B Heat stable
a. Endotoxins are heat stable unlike exotoxins, which are heat labile.
b. They are lipid in nature unlike exotoxins which are protein.
c. Endotoxins are able to produce pharmacological effect only when present in large amounts.