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BIOL 212 EXAM 2 FINAL PAPER 2026 FULL QUESTIONS AND CORRECT ANSWERS STUDY GUIDE

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BIOL 212 EXAM 2 FINAL PAPER 2026 FULL QUESTIONS AND CORRECT ANSWERS STUDY GUIDE

Institution
BIOL 212
Course
BIOL 212

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BIOL 212 EXAM 2 FINAL PAPER 2026 FULL
QUESTIONS AND CORRECT ANSWERS
STUDY GUIDE

◉ DNA strands grow in what direction?
Answer: 5'3


◉ DNA polymerase III
Answer: replicates dna


◉ DNA polymerase I
Answer: repairs dna


◉ Helicase
Answer: unwinds dna strands, travels in 5'3 directions


◉ dna topoisomerase
Answer: travels ahead of replication fork..alleviates coiling from
helicase action


◉ DNA primase

, Answer: starts synthesis of a short strand call primer RNA


◉ DNA primase
Answer: dna polymerase adds deoxynucleotides onto primer RNA


◉ DNA polymerase + primer RNA
Answer: DNA;; synthesized 5'3


◉ DNA leading strand
Answer: is continuous, 5'3 direction


◉ DNA lagging strand
Answer: starts over and over; produces okazaki fragements


◉ Okazaki fragments
Answer: joined by DNA ligase to make a continous strand


◉ DNA primase makes RNA primer to begin what?
Answer: replication


◉ DNA primse hops back to the opening of the fork and makes a
second RNA primer for which strand?

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