Test used for screening cases of tuberculosis is ()
A. Sputum smear examination
B. Mass miniature radiography
C. Mantoux test
D. PCR
查看答案
Toxic chemical that cause harm or birth defects to a fetus or embryo are called ()
A. Neurotoxins
B. Mutagens
C. Teratogens
D. Carcinogens
Which of the following is the most common route of exposure to environmental hazards? ()
A. Inhalation
B. Ingestion
C. Skin contact
D. Injection
Which of the following is not a water-borne infection? ()
A. Cholera
B. Tetanus
C. Typhoid
Dysentery
Deaths due to NCD, mostly attributable to which pollution globally? ()
Air Pollution
B. Water Pollution
C. Land Pollution
D. Noise Pollution