46) When surrounding cells detect ________________from their neighbors, they pre

Question

46) When surrounding cells detect ________________from their neighbors, they prepare for a viral invasion. a) Interferon b) Antiviron c) Epinepbrine d) Antigens 47) The difference between a proto-oncogene and an oncogene is a) They are identical b) proto-oncogenes promote growth, and oncogenes are tumor-suppressors e) proto-oncogenes promote cancer, oncogenes do not. d) a mutation 48) A tumor is considered malignant a) when it is in situ. b) if it is invasive and spreads. e) if cells pile on top of each other. d) if cells avoid apoptosis. 49) The migration of cancer from the original tumor is called a) metastasis b) angiogenesis c) carcinoma in situ d) carcinogenesis 50) Swelling, redness, heat and pain are all signs of a) Inflammation b) Fever c) Shock d) Adaptation

Explanation / Answer

46. a

47. d

48. b

49. a

50. a

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