AP Biology: Unit 6 Exam Questions With Correct Answers 100% Verified.

AP Biology: Unit 6 Exam Questions With Correct Answers 100% Verified. What is the structure of DNA? - answerMolecules called nucleotides, each nucleotide has a phosphate group, sugar group, and a nitrogen base. Its made up of 2 strands forming a double helix Role of Alfred Hershey and Martha Chase in discovering the structure of DNA - answer- Alfred Hershey and Martha chase performed experiments showing that DNA is the genetic material of a phage known as T2 -They designed an experiment showing only 2 components of T2 (DNA or protein) enters an E.coli cell during infection. -They concluded that the injected DNA of the phage provides genetic information Steps of DNA replication - answer-Initiation -Elongation -Termination Initiation - answerProteins bind to origin of replication while helicase unwinds the DNA helix and two replication forks formed at the origin of replication. Elongation - answerPrimer sequence is added with comple