Graham DNA Test Review

10 Questions | Total Attempts: 62

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DNA Quizzes & Trivia

Questions and Answers
  • 1. 
    Which Scientists worked to build a DNA model?
    • A. 

      Watson and Crick

    • B. 

      Watson and Chargaff

    • C. 

      Gregor Mendel

    • D. 

      Chargaff and watson

  • 2. 
    What are the 3 parts of a nucleotide?
    • A. 

      Adenine, sugar, hydrogen bond

    • B. 

      Sugar, base, and phosphate

    • C. 

      Sugar, phosphate, gene

    • D. 

      Genes, hydrogen bonds, and ribose

  • 3. 
    The sides of the DNA “ladder” are made of 
    • A. 

      Sugars and bases

    • B. 

      Sugars and phosphates

    • C. 

      Hydrogen bonds

    • D. 

      Sugars and hydrogen bonds

  • 4. 
    The “rungs” of the DNA ladder are
    • A. 

      Sugars

    • B. 

      Ribose

    • C. 

      Pairs of nitrogen bases

    • D. 

      Phosphates

  • 5. 
    To be copied, a DNA molecule splits
    • A. 

      Down the middle between bases

    • B. 

      Between nucleotides

    • C. 

      Halfway

    • D. 

      Between phosphates

  • 6. 
    DNA is made of subunits called what?
    • A. 

      Genes

    • B. 

      Nucleotides

    • C. 

      Alleles

    • D. 

      Chromosomes

  • 7. 
    A planarian is a flatworm that can pull itself apart into two pieces.  Each piece will then grow to form identical flatworms. What type of asexual reproduction is this?
    • A. 

      Binary Fission

    • B. 

      Regeneration

    • C. 

      Budding

    • D. 

      Fertilization

  • 8. 
    Which of the following types of reproduction is most likely to result in a rapid growth in population?
    • A. 

      Asexual

    • B. 

      Sexual

    • C. 

      Both Asexual and Sexual

    • D. 

      Neither Sexual or Asexual

  • 9. 
    What type of cell undergoes meiosis?
    • A. 

      Body(Somatic) Cells

    • B. 

      Gametes(sex) Cells

    • C. 

      Both Somatic and Gametes

    • D. 

      Only human cells

  • 10. 
    At the end of Meiosis, there are
    • A. 

      2 diploid cells

    • B. 

      2 haploid cells

    • C. 

      4 haploid cells

    • D. 

      4 diploid cells

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