Question 1
Age is the greatest of all risk factors for cancer because ________.
◦ older people have weaker immune systems
◦ germline mutations accumulate with age
◦ cell division is rare in older people
◦ tumor suppressors do not work as well in older people
◦ somatic mutations accumulate with age
Question 2
All of the following are hallmarks of cancer except ________.
◦ sustained cell production
◦ evasion of growth suppression
◦ metastasis
◦ apoptosis
◦ angiogenesis