4 Written questions
3 Multiple choice questions
- A three-step process in which damage to DNA is repaired. Damaged DNA is first recognizedthen removed, and then replaced with newly synthesized DNA.
- A strand of DNA whose sequence of bases can pair (according to base-pairing rules) with the sequence of bases found in a focal DNA strand.
- A substance or energy source that alters DNA.
3 True/False questions
apoptosis → A substance or energy source that alters DNA.
mismatch error → The insertion of an incorrect nitrogenous base during DNA replication that is not detected and corrected.
base pair → A pair of complementary nitrogenous bases that have formed hydrogen bonds with each other.