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  1. quizlet.com › gb › 380482052AQA A level Biology: DNA Replication questions - Quizlet

    Explain the semi-conservative process of DNA replication. DNA helicase breaks the hydrogen bonds between the base pairs, causing the double helix structure to unwind. Free nucleotides bind their bases to their complementary base pair on the exposed polynucleotide.

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  3. quizlet.com › gb › 551203691Evidence for Semi-Conservative DNA Replication - Quizlet

    In summary: Bacteria with N-15 containing DNA molecules allowed to replicate their DNA and divide by binary fission multiple times in the N-14 medium, the formed DNA molecules being extracted, centrifuged and their different masses separated between each round of replication, to analyze the distributions of different mass DNA as a result of a ...

  4. www.savemyexams.com › a-level › biologyThe Process of Semi-Conservative Replication | AQA A Level ...

    Revision notes on 1.5.8 The Process of Semi-Conservative Replication for the AQA A Level Biology syllabus, written by the Biology experts at Save My Exams.

  5. www.proprofs.com › storyDNA Replication Quiz Questions And Answers - ProProfs

    • What are the four nitrogen bases of DNA? A. Uracil, Thymine, Adenine, and Guanine. B. Cytosine, Thymine, Adenine, and Guanine. C. Thymine, Adenine, Lytosine, and Guanine.
    • DNA replication is ____________________________, with each __________________ acting as a template for the synthesis of a complementary _______________.
    • What enzyme, pictured above, breaks apart the hydrogen bonds between two strands of DNA? A. Histone. B. Helicase. C. Exonuclease. D. Endonuclease. Correct Answer. B. Helicase.
    • What is pictured above in the DNA replication process? A. Replication bubble. B. Leading strand. C. Lagging strand. D. Ligase. E. Replication fork. Correct Answer. E. Replication fork.

  6. quizlet.com › gb › 509699270Biology A Level: DNA Replication Flashcards - Quizlet

    Jun 20, 2024 · Study with Quizlet and memorise flashcards containing terms like Conditions required for semi-conservative replication, Describe the process of DNA replication, Why is DNA replication called semi-conservative and others.

  7. studymind.co.uk › notes › dna-replicationDNA Replication (A-level Biology) - Study Mind

    DNA Replication ensures the accuracy of the copied genetic information through the proofreading function of DNA polymerase. DNA polymerase checks each nucleotide before adding it to the new strand and corrects any mistakes.

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  9. easybiologyclass.com › dna-replication-questionsDNA Replication Questions and Answers - EasyBiologyClass

    DNA replication occurs in three main steps: initiation, elongation, and termination. Several enzymes, including helicase, DNA polymerase, and ligase, play essential roles in unwinding the DNA, synthesizing new strands, and sealing gaps.

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