Purine to purine mutations are ________, and purine to pyrimidine mutations are ________

Two chromatids appear to be crossing over in G2. Which process is likely active?

When looking at the active site of translesion polymerases,

Which of the following base pairs would be most easily recognized by DNA polymerase as incorrect base pairing based on the shape of the double helix?

Failsafe glycosylases

Retinoblastoma protein, which normally halts the cell cycle at G1/S, is a(n)

Information is retrieved from a sister chromatid during

Which process involves using homologous chromosomes or palindromic DNA for repair?

Which of the following is recruited to a mismatch and nicks the DNA nearby?

Vitamins can primarily help to prevent