MCAT Biology Practice Test 2026 (59 Questions Answers)

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A variety of risk factors exist for leukemia. Some of these factors include exposure to radiation, certain viral infections, and inherited tendencies.What do all of these factors have in common?

The antibiotics can help prevent bacterial infections in the patient whose leukocyte function is compromised by the cancer. The stem cells are capable of differentiating into new blood cells, which include the leukocytes, erythrocytes, and platelets. All cause changes to the DNA that can lead to the production of altered proteins that can influence the development of cancer. DNA nucleotides use deoxyribose sugar; RNA uses ribose sugar.

Correct Answer:

All cause changes to the DNA that can lead to the production of altered proteins that can influence the development of cancer.

Explanation:

Correct answer: All cause changes to the DNA that can lead to the production of altered proteins that can influence the development of cancer.

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