Biology Chapter 10 Quiz

10 Questions | Total Attempts: 419

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Biology Quizzes & Trivia

Biology Pd 8


Questions and Answers
  • 1. 
    What base pairs with adenine?
    • A. 

      Guanine

    • B. 

      Thymine

    • C. 

      Cytosine

    • D. 

      Adenine

  • 2. 
    What happens during DNA replication?
    • A. 

      The DNA molecule seperates into 6 strands

    • B. 

      The DNA molecule stays exactly the same

    • C. 

      The DNA molecule sperates into two strands

    • D. 

      The chromosome divides into DNA and RNA

  • 3. 
    What are mutations?
    • A. 

      Normal cells

    • B. 

      Changes in a protein

    • C. 

      Operons

    • D. 

      Changes in the genetic material of a cell

  • 4. 
    In RNA, _______________is the nucleotide that is always paired with uracil.
  • 5. 
    What happens in transcription?
    • A. 

      RNA polymerase splits the two halves of a strand of DNA

    • B. 

      MRNA delivers messages to the DNA

    • C. 

      RNA splits the four parts of a strand of DNA

    • D. 

      None of the above

  • 6. 
    Use the circle diagram thing.  How may different mRNA codes correpond to leucine?
    • A. 

      4

    • B. 

      8

    • C. 

      2

    • D. 

      6

  • 7. 
    What is the process in which cells use information from mRNA to make proteins?
    • A. 

      Transformation

    • B. 

      Transcription

    • C. 

      Translation

    • D. 

      Replication

  • 8. 
    What is the process in which one strain of bacteria is changed by a gene or genes from another strand?
    • A. 

      Replication

    • B. 

      Transformation

    • C. 

      Intron

    • D. 

      Translation

  • 9. 
    What is an operon?
    • A. 

      A group of anticodons

    • B. 

      A group of genes that do not work together

    • C. 

      A group of chromatin

    • D. 

      A group of genes that work together

  • 10. 
    What is a codon?
    • A. 

      Three mutations that work in replication

    • B. 

      Three nonconsecutive nucleotides on an mRNA molecule that specify an amino acid

    • C. 

      Three consecutive nucleotides on an mRNA molecule that specify an amino acid

    • D. 

      Three bases on a tRNA molecule that complement an mRNA codon

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