Question 1

Ultraviolet B (UVB)  radiation

Accepted Answer

A)   does not damage the skin.
B)   is the main type of radiation emitted from tanning beds.
C)   can cause immediate sunburns.
D)   is not linked to skin cancer.

Question 2

Which one of the following is a good source of phytochemicals?

Accepted Answer

A)   halibut
B)   nonfat milk
C)   broccoli
D)   lean portion of beef

Question 3

Phytic acid is found in which of the following foods:

Accepted Answer

A)   shallots.
B)   chives.
C)   apples.
D)   whole grains.

Question 4

Explain the difference between a benign tumour and a malignant tumour; include a description of metastasis in your answer. Finally, provide an example of one of the four classes of malignant tumours-list the type of cells that gives rise to it and where on the body it may cause cancer.

Accepted Answer

The answer of Explain the difference between a benign tumour...

Question 5

Melissa uses a sunscreen with an SPF rating of 20, which means that

Accepted Answer

A)   her sunscreen contains 20 different ingredients to block ultraviolet radiation.
B)   she can stay in the sun for 20 minutes without getting tanned or burned.
C)   she is protected from the full range of ultraviolet radiation.
D)   she can stay in the sun 20 times longer without getting burned than if she did not use it.

Question 6

Which of the following factors contributes to about 25% of all cancer deaths?

Accepted Answer

A)   alcohol use
B)   family history
C)   radiation
D)   tobacco use

Question 7

There is a link between human papillomavirus (HPV) infection and ovarian cancer.

Accepted Answer

A) True 
 B)False

Question 8

All of the following are sources of radiation, EXCEPT

Accepted Answer

A)   radon gas.
B)   tanning lamps.
C)   medical X-rays.
D)   hydrocarbons.

Question 9

All of the following are true about prostate cancer, EXCEPT

Accepted Answer

A)   is associated with lack of fruit and vegetable consumption.
B)   is influenced by diet and lifestyle.
C)   is the second leading cause of cancer death in men.
D)   is the most common cancer in males.

Question 10

Which one of the following best describes leukemia?

Accepted Answer

A)   benign disorder of glucose metabolism
B)   nonmelanoma skin cancer
C)   benign disease of the lymph system
D)   malignant disease of the white blood cells

Question 11

Resveratrol has which of the following potential anticancer effects?

Accepted Answer

A)   Blocks effects of estrogen on cell growth.
B)   Acts as an antioxidant.
C)   Neutralizes effect of nitrosamines.
D)   Binds iron reducing free radicals.

Question 12

Major sites of carcinomas include all of the following, EXCEPT:

Accepted Answer

A)   breast.
B)   bone.
C)   skin.
D)   uterus.

Question 13

Death rates from lung cancer are

Accepted Answer

A)   increasing among women.
B)   highest in younger age groups.
C)   low compared to other cancers.
D)   rapidly declining in men.

Question 14

Which of the following is NOT characteristic of melanoma?

Accepted Answer

A)   invades surrounding tissue
B)   appears at the site of a preexisting mole
C)   occurs most commonly on the face
D)   bleeds easily

Question 15

A diet rich in fruits, vegetables, and whole grains can reduce the risk of colon cancer.

Accepted Answer

A) True 
 B)False

Question 16

A potentially dangerous additive found in processed meats is

Accepted Answer

A)   sodium chloride.
B)   nitrate.
C)   beta-carotene.
D)   sulforaphane.

Question 17

Urban air pollution plays a significant role in the development of lung cancer for most people.

Accepted Answer

A) True 
 B)False

Question 18

Smoking is responsible for about of ALL cancer deaths.

Accepted Answer

A)   10%
B)   20%
C)   30%
D)   40%

Question 19

Which province has the greatest number of cancer deaths annually in Canada?

Accepted Answer

A)   Alberta
B)   Ontario
C)   British Columbia
D)   Quebec

Question 20

One type of cancer that seems to be linked to a diet high in red meat is

Accepted Answer

A)   lymphoma.
B)   leukemia.
C)   colon cancer.
D)   cervical cancer.

Exam 8: Cancer

Death rates from lung cancer are

Correct AnswerverifiedShow Answer

Which one of the following best describes leukemia?

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Major sites of carcinomas include all of the following, EXCEPT:

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Which of the following is NOT characteristic of melanoma?

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Which province has the greatest number of cancer deaths annually in Canada?

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A potentially dangerous additive found in processed meats is

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Phytic acid is found in which of the following foods:

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Ultraviolet B (UVB) radiation

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Which one of the following is a good source of phytochemicals?

Correct AnswerverifiedShow Answer

All of the following are sources of radiation, EXCEPT

Correct AnswerverifiedShow Answer

Resveratrol has which of the following potential anticancer effects?

Correct AnswerverifiedShow Answer

There is a link between human papillomavirus (HPV) infection and ovarian cancer.

Correct AnswerverifiedShow Answer

Explain the difference between a benign tumour and a malignant tumour; include a description of metastasis in your answer. Finally, provide an example of one of the four classes of malignant tumours-list the type of cells that gives rise to it and where on the body it may cause cancer.

Correct AnswerverifiedShow Answer

All of the following are true about prostate cancer, EXCEPT

Correct AnswerverifiedShow Answer

Smoking is responsible for about of ALL cancer deaths.

Correct AnswerverifiedShow Answer

Urban air pollution plays a significant role in the development of lung cancer for most people.

Correct AnswerverifiedShow Answer

Melissa uses a sunscreen with an SPF rating of 20, which means that

Correct AnswerverifiedShow Answer

A diet rich in fruits, vegetables, and whole grains can reduce the risk of colon cancer.

Correct AnswerverifiedShow Answer

Which of the following factors contributes to about 25% of all cancer deaths?

Correct AnswerverifiedShow Answer

One type of cancer that seems to be linked to a diet high in red meat is

Correct AnswerverifiedShow Answer

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