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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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Vickyhung Vickyhung
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Posts: 558
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6 years ago
Which of the following substances, when produced in large quantities, promote the
  development of cancer by binding to DNA?
 
  A) carcinogens B) free radicals C) antioxidants D) melanomas

Q. 2

________ drugs are available that can delay the onset of full-blown AIDS in people with HIV.
 
  A) Antibiotic B) Antiretroviral
  C) Immunosuppressing D) Nonsteroidal anti-inflammatory

Q. 3

All of the following are ways to contract the HIV virus from an infected individual except
  ________.
 
  A) having vaginal intercourse B) shaking hands
  C) performing oral sex D) sharing drug needles

Q. 4

Which of the following is NOT a risk factor for cancer?
 
  A) tobacco B) heart disease C) alcohol D) radiation

Q. 5

Approximately 80 of all cancers are related to ________ and environmental factors.
 
  A) genetics B) age C) race D) lifestyle

Q. 6

The first stage of infection with the HIV virus is called the ________ stage.
 
  A) transmission B) symptomatic infection
  C) AIDS D) silent

Q. 7

Cancer of the blood is termed ________.
 
  A) leukemia B) melanoma
  C) nonmelanoma D) anemia
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B B.B B.
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Posts: 341
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6 years ago
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6 years ago
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this is exactly what I needed
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