Multiple Choice
Catalysts are substances which
A) slow down an undesired reaction
B) speed up a reaction while being used up in the reaction
C) speed up a reaction without being used up in the reaction
D) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q9: The insecticides parathion and malathion interfere with
Q10: Neurotoxins interfere with the<br>A)Citric Acid cycle<br>B)Krebs cycle<br>C)Acetylcholine
Q11: The insecticide DDT (p-dichlorodiphenyltrichloroethane) is<br>A)highly toxic to
Q12: Nitrogen dioxide (NO<sub>2</sub>) is<br>A)very dangerous to humans,
Q13: British Anti-Lewisite (BAL) is able to react
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
Q17: Catalysts in living organisms are called<br>A)placebos<br>B)positrons<br>C)enzymes<br>D)inhibitors
Q18: The major route for the absorption of
Q19: Lead poisoning can cause<br>A)mental retardation and hyperactivity