Chapter 1 Flashcards
What nutrient has been shown to play a number of roles in DNA protection, and DNA repair including induction of cell cycle arrest?
A. vitamin C
B. vitamin D
C. Vitamin A
D. Selenium
D. Selenium
Compounds in garlic may block the formation and activation of carcinogens, enhance DNA repair, reduce cell proliferation and/or induce apoptosis.
A. Sulforaphane
B. Ally sulfur
C. Cruciferous vegetables
D. Curcumin
B. Ally sulfur
Cancer staging describes the severity of a cancer. Explain what T, N AND M stand for in terms of staging
Answer: T reflects the size and/or extent of the tumor. N is for the extent of spread spread to local lymph nodes. M indicates presence of distant metastasis
Which bioactive compound found in cruciferous vegetables has been shown to influence estrogen regulation, induce cell cycle arrest & apoptosis, inhibit angiogenesis, and suppress inflammatory responses?
A. Folate
B. Indole-3-carbinol
C. Beta-carotene
D. Fiber
B. Indole-3-carbinol
Why are blood test used to test for cancer?
A. To be able to detect cancers that are to small to feel
B. To determine levels of circulating tumor cell metabolites
C. To look for pigmentation changes
D. Genetic mutations that are linked to some type of cancers
B. To determine levels of circulating tumor cell metabolites
Which is not an external factor that acts together to initiate or promote the carcinogenic process?
A. Sunlight exposure
B. Unhealthy diet
C. Hormones
D. Smoking
C. Hormones
- Which vitamin, once carcinogenesis is initiated, provides substrate for DNA synthesis & accelerates cancer cell proliferation & tumor expansion?
A. Vit. C
B. Selenium
C. Folate
D. Vit. E
C. Folate
Folate in the form of calcium leucovorin may be used to “rescue” patients from ______ toxicity.
a) . Avastin
b) . Irinotecan
c) . Methotrexate
d) . Cisplatin
c). Methotrexate