AP BIOLOGY

CELL DIVISION

CELL DIVISION AND CANCEROUS CELLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Mutations, toxins, radiation, the sun, and some pathogens are possible ____ for cancer.
A
causes
B
helpers
C
steps
D
chemicals
Explanation: 

Detailed explanation-1: -The most commonly mutated gene in people with cancer is p53 or TP53. More than 50% of cancers involve a missing or damaged p53 gene. Most p53 gene mutations are acquired. Germline p53 mutations are rare, but patients who carry them are at a higher risk of developing many different types of cancer.

Detailed explanation-2: -Age, weight, exposure to carcinogens, and genetics can increase the risk of developing cancer.

Detailed explanation-3: -High-energy radiation, such as x-rays, gamma rays, alpha particles, beta particles, and neutrons, can damage DNA and cause cancer. These forms of radiation can be released in accidents at nuclear power plants and when atomic weapons are made, tested, or used.

There is 1 question to complete.