S&MphaseEntry2

Which enzyme is responsible for removing RNA primers and replacing them with DNA in prokaryotes?

• Primase

• Ligase

• DNA Pol I

• Helicase

What is the processivity factor associated with DNA Pol III in prokaryotes?

• Beta Clamp

• Lamin

• SSB

• Topoisomerase

Which nuclear protein forms a network that underlies and structures the nuclear envelope?

• Treslin

• Histone H1

• Lamin

• Cyclin B

What is the main enzyme responsible for replication in prokaryotes?

• Helicase

• Primase

• DNA Pol III

• DNA Pol I

Which enzyme phosphorylates Treslin to remove inhibitors of topoisomerase action?

• Ligase

• Start kinase

• Cyclin B

• MPF

What is the name of the short RNA sequence onto which DNA polymerase adds deoxyribonucleotides?

• Primase

• SSB

• Topoisomerase

• Ligase

Which enzyme hydrolyzes ATP to provide energy to denature DNA and open replication forks?

• Helicase

• DNA Pol I

• Primase

• DNA Pol III

Which protein prevents S phase until the levels of cyclin A rise sufficiently?

• SSB

• Treslin

• Cyclin B

• Lamin

What is the name of the 1000 nt long DNAs created during lagging strand synthesis?

• Beta Clamp

• Okazaki fragment

• Histone H1

• Start kinase

What is the complex that makes double strand breaks in DNA to relieve positive supercoiling associated with helicase action?

• Topoisomerase

• MPF

• Cyclin B

• Ligase