Genetics Quizzes & Assessments Molecular Biology Quiz-2 ByDr. Niamat Khan May 10, 2024January 19, 2026 Share This Post: Attempt: Molecular Biology Quiz-2 Molecular Biology Quiz-2 Attempt the Quiz Visit our Page to read out the quiz instructions. Click the “START” button to enter the quiz. 1 / 10 Which enzymes is responsible for unwinding the DNA double helix during replication? DNA ligase Helicase DNA ligase DNA polymerase 2 / 10 The function of DNA ligase in DNA replication? Seals the gaps between Okazaki fragments Unwinds the DNA double helix Initiates RNA synthesis Synthesizes new DNA strand 3 / 10 During protein synthesis, what process decodes the mRNA sequence into a sequence of amino acids? Splicing Translation Transcription Replication 4 / 10 The primary function of RNA polymerase during transcription? Unwinds the DNA double helix Synthesizes new RNA strands Adds nucleotides to the growing RNA strand Transcribes DNA into RNA 5 / 10 Which process involves the removal of introns and joining of exons in pre-mRNA? Translation Replication Splicing Transcription 6 / 10 What is the function of mRNA during protein synthesis? Carries amino acids to the ribosome Transcribes RNA from DNA Forms peptide bonds between amino acids Carries the genetic code from DNA to the ribosome 7 / 10 An enzyme, responsible for adding nucleotides to the growing RNA strand during transcription? DNA ligase RNA polymerase DNA polymerase DNA helicase 8 / 10 Can you recognize the role of the ribosome during protein synthesis? Synthesizes DNA Replicates RNA Transcribes RNA Translates mRNA into proteins 9 / 10 What is the function of tRNAduring translation? Carries amino acids to the ribosome Transcribes mRNA into proteins Initiates translation in eukaryotes B) Catalyzes peptide bond formation 10 / 10 The template for complementary RNA synthesis during transcription is known as……….? tRNA mRNA rRNA DNA Your score isThe average score is 0% 0% Restart quiz Watch: Molecular Biology Quiz-2 Molecular Biology Quiz-2 Attempt our Previous Quizzes Browse Quizzes Share This Post:
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