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Indicate Whether the Following Statements Are TRUE or FALSE

Question 58

Matching

Indicate whether the following statements are TRUE or FALSE.If a statement is false, explain why it is false.

Premises:

Responses:

After damaged DNA has been repaired, nicks in the phosphate backbone are maintained as a way to identify the strand that was repaired.

True

Nonhomologous end joining is a mechanism that ensures that DNA double-strand breaks are repaired with a high degree of fidelity to the original DNA sequence.

False

Depurination of DNA is a rare event that is caused by ultraviolet irradiation.

Ionizing radiation and oxidative damage can cause DNA double-strand breaks.

Premises:

After damaged DNA has been repaired, nicks in the phosphate backbone are maintained as a way to identify the strand that was repaired.

Nonhomologous end joining is a mechanism that ensures that DNA double-strand breaks are repaired with a high degree of fidelity to the original DNA sequence.

Depurination of DNA is a rare event that is caused by ultraviolet irradiation.

Ionizing radiation and oxidative damage can cause DNA double-strand breaks.

Responses:

True

False

Correct Answer:

Premises:

Responses:

After damaged DNA has been repaired, nicks in the phosphate backbone are maintained as a way to identify the strand that was repaired.

Nonhomologous end joining is a mechanism that ensures that DNA double-strand breaks are repaired with a high degree of fidelity to the original DNA sequence.

Depurination of DNA is a rare event that is caused by ultraviolet irradiation.

Ionizing radiation and oxidative damage can cause DNA double-strand breaks.

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