Which Toxin Is Both a Biological and a Chemical Weapon

question 50

Multiple Choice

Which toxin is both a biological and a chemical weapon, is more than 1,000 times as poisonous as cyanide and, in its purest form, can kill an adult in an amount no bigger than a grain of table salt?

• A)strychnine
• B)anthrax
• C)ricin
• D)mad cow disease