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DNA replication and transcription

Quiz by Yamuna PSGRKCW

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9 questions
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  • Q1
    Which enzyme is responsible for DNA replication?
    DNA polymerase
    Ligase
    RNA polymerase
    Helicase
    30s
  • Q2
    During transcription, which nucleotide base in DNA is replaced by uracil in RNA?
    Adenine
    Guanine
    Thymine
    Cytosine
    30s
  • Q3
    Which process involves the synthesis of RNA from a DNA template?
    Transcription
    Recombination
    Translation
    Replication
    30s
  • Q4
    What is the primary function of DNA polymerase during DNA replication?
    Unwinding the double-stranded DNA
    Joining Okazaki fragments
    Synthesizing new DNA strands
    Proofreading the replicated DNA
    30s
  • Q5
    Which molecule carries the genetic information from DNA to the site of protein synthesis?
    rRNA
    tRNA
    mRNA
    snRNA
    30s
  • Q6
    Which enzyme is responsible for adding complementary RNA nucleotides during transcription?
    Helicase
    DNA polymerase
    RNA polymerase
    Ligase
    30s
  • Q7
    Which enzyme is responsible for unwinding the double-stranded DNA during replication?
    Helicase
    DNA polymerase
    RNA polymerase
    Ligase
    30s
  • Q8
    Which enzyme is involved in joining Okazaki fragments during DNA replication?
    DNA polymerase
    Ligase
    Helicase
    RNA polymerase
    30s
  • Q9
    Which type of RNA carries amino acids to the ribosomes during protein synthesis?
    tRNA
    rRNA
    snRNA
    mRNA
    30s

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