Pathogens that infect cells often

Which of the following statements is TRUE regarding mismatched DNA bases?

Which of the following is TRUE regarding twins?

Prostate cancer often results from

The very first line of defense against mutations from non-standard bases is to

Which is FALSE regarding base analogs?

The Ames test uses S. typhimurium that

The image below demonstrates thymine dimer repair using  

Which protein is silenced in 50-75% of cancers, but not frequently mutated?

Individuals with cystic fibrosis are often missing phenylalanine 508. This is considered a