AP Biology: Unit 6 exam study questions and answers | 100% pass
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AP Biology
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AP Biology
AP Biology: Unit 6 exam study
questions and answers | 100% pass
What is the structure of DNA? - Answer️️ -Molecules 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...
AP Biology: Unit 6 exam study
questions and answers | 100% pass
What is the structure of DNA? - Answer✔️✔️-Molecules 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 - Answer✔️✔️-Proteins bind to origin of replication while helicase unwinds the
DNA helix and two replication forks formed at the origin of replication.
Elongation - Answer✔️✔️-Primer sequence is added with complementary RNA
nucleotides which are replaced by DNA nucleotides
Termination - Answer✔️✔️-Occurs when converging replication forks meet on opposite
ends of parental chromosome.
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