BIOLOGY 171 FINAL, Questions and answers. Graded A+/ User 2024/25 Exam PREDICTOR PAPER

BIOLOGY 171 FINAL, Questions and answers. Graded A+ dietary source statistically associated with primarily liver cancer and secondarily to breast cancer ethanol puts nicks on both sides of a strand of DNA that contains chemically altered nitrogenous bases repair endonuclease creates abasic sites upon cytosine oxidation uracil-DNA glycosylase substance found abundantly in "red-haired" individuals that radicalizes upon uv irradiation to cause continued damage to DNA in the dark dopaquinone required for the enzymatic oxidation of ethanol and acetaldehyde NAD+ most statistically significant cause of the majority of skin cancers, including OCA 1 albinos uv light thoroughly researched protein that is the first line of defense against any type of cancer P53 strips away nicked damaged DNAs ahead of replicative repair helicase Damaged DNA product caused by the acetaldehyde produced by alcohol dehydrogenase N2-ethyl-guanine carcinogenic metabolite of smoke from any source benzo(a)pyrene processivity factor in positioning the enzymatic machinery of DNA repair at nicks in the DNA PCNA results in 100x more production of carcinogenic metabolites than tobacco cannabis sativa (marijuana, pot) clinical outcome associated with insufficient folate found in pregnant mammals blood stream neural tube defects oxidizing agent that produces the need for uracil DNA glycosyla