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E.coli Replication Termination

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Questions and Answers

What is the main function of clamp proteins in DNA replication?

Prevent the DNA polymerase from falling off the DNA strand (correct)

Correct base pairings

Catalyze the addition of nucleotides

Unwind the DNA double helix

Which of the following is a role of single-strand binding proteins in DNA replication?

Correct base pairings

Unwind the DNA double helix

Prevent the separated DNA strands from re-annealing (correct)

Join Okazaki fragments

What is the function of topoisomerases during DNA replication?

Initiate replication at the origin

Correct base pairings

Relieve supercoiling ahead of the replication fork (correct)

Prevent mutations in the new DNA strand

Which protein is responsible for coordinating the timing of DNA replication in E.coli?

SeqA protein (C) Signup and view all the answers

What is a key aspect of replication fork dynamics?

Bidirectional movement of the DNA replication machinery (A) Signup and view all the answers

What role do clamp proteins play in ensuring accurate DNA replication?

Prevent DNA polymerase from slipping off the template strand (A) Signup and view all the answers

Which type of protein prevents re-annealing of separated DNA strands during replication?

Single-strand binding protein (D) Signup and view all the answers

'Relieving supercoiling ahead of the replication fork' is a function associated with which enzyme?

Topoisomerase (B) Signup and view all the answers

Which protein helps in coordinating the initiation of DNA replication in E.coli?

SeqA protein (D) Signup and view all the answers

In DNA replication, what key process involves the bidirectional movement of the replication machinery?

Replication fork dynamics (D) Signup and view all the answers

E.coli Replication Termination

Choose a study mode

Podcast

Questions and Answers

What is the main function of clamp proteins in DNA replication?

Which of the following is a role of single-strand binding proteins in DNA replication?

What is the function of topoisomerases during DNA replication?

Which protein is responsible for coordinating the timing of DNA replication in E.coli?

What is a key aspect of replication fork dynamics?

What role do clamp proteins play in ensuring accurate DNA replication?

Which type of protein prevents re-annealing of separated DNA strands during replication?

'Relieving supercoiling ahead of the replication fork' is a function associated with which enzyme?

Which protein helps in coordinating the initiation of DNA replication in E.coli?

In DNA replication, what key process involves the bidirectional movement of the replication machinery?

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