LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The American Cancer Society has stated that one-third of all cancers are caused by:
A
air pollution
B
pesticide exposure
C
smoking
D
UV rays
Explanation: 

Detailed explanation-1: -How smoking tobacco affects your cancer risk. Smoking causes about 20% of all cancers and about 30% of all cancer deaths in the United States. About 80% of lung cancers, as well as about 80% of all lung cancer deaths, are due to smoking. Lung cancer is the leading cause of cancer death in people in the United States.

Detailed explanation-2: -It causes at least 15 different types of cancer, including two of the most common, lung and bowel cancer.

Detailed explanation-3: -Quitting smoking lowers the risk for 12 types of cancer: cancers of the lung, larynx, oral cavity and pharynx, esophagus, pancreas, bladder, stomach, colon and rectum, liver, cervix, kidney, and acute myeloid leukemia (AML).

There is 1 question to complete.