Chemical and Biological Threats and Their Effects Quiz
Test your knowledge on toxicology with questions about chemical & biological threats, symptoms, modes of action, and routes of exposure.
#1
Which of the following is NOT a chemical threat?
Nerve agents
Biological agents
Radiation
Fungi
#2
Which of the following is NOT a characteristic of a biological threat?
It can spread from person to person
It is caused by living organisms
It is always intentional
It can be treated with antibiotics
#3
Which of the following is a characteristic of a biological threat agent?
It cannot be transmitted from person to person
It is always immediately lethal
It can be difficult to detect and diagnose
It is easily destroyed by environmental factors
#4
Which of the following is a characteristic of a chemical threat?
It is always odorless
It is never lethal
It can be inhaled or absorbed through the skin
It does not require decontamination
#5
What is the primary mode of action of nerve agents?
Disruption of cell walls
Interference with nerve signals
Direct toxicity to DNA
Induction of allergic reactions
#6
Which of the following is a symptom of exposure to mustard gas?
Blistering of the skin
Pulmonary edema
Muscle paralysis
Hemorrhagic fever
#7
Which of the following is a characteristic of sarin gas?
It is odorless
It causes immediate symptoms upon exposure
It is destroyed by sunlight
It is a natural gas
#8
Which of the following is a symptom of exposure to VX nerve agent?
Seizures
Hallucinations
Paralysis
Memory loss
#9
What is the incubation period of anthrax?
24 hours
3-5 days
1-2 weeks
Several months
#10
Which of the following is a characteristic of botulinum toxin?
It causes immediate symptoms upon exposure
It is destroyed by boiling
It acts by inhibiting acetylcholine release
It is produced by a bacterium
#11
What is the mechanism of action of ricin?
Inhibition of protein synthesis
Interference with nerve signals
Disruption of cell walls
Direct toxicity to DNA
#12
What is the primary mode of action of VX nerve agent?
Disruption of cell walls
Interference with nerve signals
Direct toxicity to DNA
Induction of allergic reactions
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