Catalysts in Living Organisms Are Called

Q12: Nitrogen dioxide (NO₂) is<br>A)very dangerous to humans,

Q13: British Anti-Lewisite (BAL) is able to react

Q14: Catalysts are substances which<br>A)slow down an undesired

Q15: Teratogens such as thalidomide can cause<br>A)birth defects<br>B)anemia<br>C)hepatitis<br>D)none

Q16: The lungs are protected from inhalation of

Q18: The major route for the absorption of

Q19: Lead poisoning can cause<br>A)mental retardation and hyperactivity

Q20: The toxin carbon monoxide (CO) acts by

Q21: Select the accurate statement.<br>A)Exposure to lead and

Q22: Chronic toxicology refers to long periods of