The amount of a substance which is lethal to 50% of the test population is called lthe
A) LT-50
B) ET-50%
C) LD50
D) statistical average value
Correct Answer:
Verified
Q22: Select the accurate statement.
A)Exposure to lead and
Q23: Substances which in low concentrations can cause
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
Q28: The author of the ground-breaking book, Silent
Q29: The highest does of a substance at
Q30: The insecticide DDT (p-dichlorodiphenyltrichloroethane) is
A)highly toxic to
Q31: The insecticides parathion and malathion interfere with
Q32: The lungs are protected from inhalation of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents