Substances which in low concentrations can cause death in test animals are known as
A) allergens
B) toxins
C) flammables
D) none of these
Correct Answer:
Verified
Q18: Neurotoxins interfere with the
A)Citric Acid cycle
B)Krebs cycle
C)Acetylcholine
Q19: Nitrogen dioxide (NO2) is
A)very dangerous to humans,
Q20: PCBs, or polychlorinated biphenyls,
A)are used today extensively
Q21: Poisons that show up in the environment
Q22: Select the accurate statement.
A)Exposure to lead and
Q24: Sulfur dioxide (SO2) is an environmental toxin
Q25: Teratogens such as thalidomide can cause
A)birth defects
B)anemia
C)hepatitis
D)none
Q26: The air sacks in the lungs by
Q27: The amount of a substance which is
Q28: The author of the ground-breaking book, Silent
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