19 – Flashcard

Unlock all answers in this set

Unlock answers
question
Cancer cells utilize mitosis to divide.
answer
Which of the following is not a characteristic of cancer cells that distinguishes it from normal cells?
question
telomeres
answer
The ends of the chromosomes are "capped" with special repetitive DNA sequences called
question
when cells come in contact with a neighbor, they stop dividing.
answer
Contact inhibition means that
question
false
answer
Cancer is a single disease that affects one in three Americans.
question
differentiation
answer
Which of the following is not a stage in carcinogenesis?
question
The low oxygen content in the middle of a tumor may turn on genes for angiogenesis.
answer
Which of the following characteristics is not associated with metastasis?
question
false
answer
A benign tumor is not dangerous because it cannot metastasize.
question
code for proteins that promote the cell cycle.
answer
Proto-oncogenes
question
the gene for p53
answer
Which of the following is not a type of proto-oncogene?
question
A "gain-of function" mutation has occurred.
answer
If a tumor suppressor gene becomes mutated, which of the following is not true?
question
false
answer
Tumor suppressor genes are often likened to the gas pedal of a car.
question
1 in 3
answer
How many Americans will deal with cancer in their lifetime?
question
carcinomas
answer
Cancers of epithelial tissues are called
question
prostate
answer
What is the most common cancer found in males?
question
lung and bronchus
answer
What type of cancer causes the most deaths in males?
question
mutated B cells.
answer
Hodgkin lymphomas develop from
question
breast
answer
Which is responsible for more cancer deaths in women: breast, colon and rectum, pancreas, or ovary?
question
prostate
answer
Which accounts for more cancer deaths in males: bladder, pancreas, esophagus, or prostate?
question
BRCA1
answer
What was the name of the first gene associated with breast cancer?
question
true
answer
Both heredity and environmental risk factors come into play in the development of cancer.
question
Both are tumor suppressors.
answer
What do BRCA1 and RB have in common?
question
false
answer
If you only inherit one mutated copy of BRCA1 and the other copy is normal, you will not develop breast cancer.
question
ultraviolet radiation
answer
Which of the following is not a type of ionizing radiation?
question
false
answer
In the case of a proto-oncogene like RET, both copies of the gene must be mutated to increase a predisposition to cancer.
question
false
answer
A carcinogen is not a mutagen.
question
asbestos
answer
Which of the following is not found in tobacco smoke?
question
True
answer
Thus far no evidence has been found that nonionizing radiation, such as the energy given off by cell phones, causes cancer.
question
Increase consumption of salt-cured, smoked, and nitrite-cured foods.
answer
Which of the following is not a protective behavior that will help prevent cancer?
question
Decrease your consumption of high-fiber foods.
answer
Which of the following dietary changes will not reduce your risk of developing cancer?
question
false
answer
Epstein-Barr virus is routinely isolated from cases of cervical cancers.
question
a cut that bleeds
answer
Which of the following is not one of the seven warning signs?
question
bowel or bladder habits.
answer
The American Cancer Society publicizes seven warning signals, which spell out the word CAUTION. The "C" in CAUTION stands for change in
question
true
answer
The earlier a cancer is detected, the more likely it can be effectively treated.
question
false
answer
Currently most cancers are diagnosed before metastasis.
question
a solid color, usually brown
answer
Which of the following is not one of the things to watch for in a mole?
question
about the size of a pencil eraser
answer
A mole becomes suspicious when it is greater than 6 mm in diameter. How big is 6 mm approximately?
question
blood test
answer
Which of the following tests is not used to screen for colon cancer?
question
once a month
answer
How often should a woman do a shower self-examination of her breasts for lumps, knots, or changes?
question
MRI
answer
Which type of test is particularly useful in analyzing tumors in tissues surrounded by bone?
question
digital rectal examination, PSA
answer
Which two tests are done for prostate cancer?
question
50's
answer
When should screening for colorectal cancer begin?
question
a tumor marker test
answer
What type of test is a CEA test?
question
genetic test
answer
What type of screening test could be used to determine the likelihood that someone might develop cancer?
question
immunotherapy
answer
Which of the following is not a standard therapy for cancer treatment?
question
false
answer
If the gene for telomerase is turned off in a cell, this is an indication this is a cancer cell.
question
chemotherapy
answer
Unfortunately, the cancer in Ted's body had spread to multiple sites. Which is the most viable treatment option to handle Ted's cancer?
question
surgery
answer
Which treatment does not work for leukemia?
question
dry, red, irritated skin and/or blisters
answer
Which of the following is a side effect of radiation therapy that is not also a side effect of chemotherapy?
question
bone marrow transplants
answer
Which of the following is not a type of chemotherapy?
question
Ovarian cancer
answer
Taxol is used to treat what type of cancer?
question
80%
answer
What is the survival rate for children with childhood leukemia?
question
anti-p53 engineered adenovirus
answer
Which of the following is not a type of immunotherapy?
question
true
answer
Melacine, used against melanoma, is a type of cancer vaccine.
question
false
answer
Antiangiogenic drugs cause cytotoxic T cells to attack tumor cells.
question
false
answer
When the p53 gene is overexpressed in normal cells, the cells are killed.
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New