Genetics - 10 Basic Questions

10 Questions | Total Attempts: 55

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Genetics - 10 Basic Questions

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Questions and Answers
  • 1. 
    In Eukaryotes, mRNA is produced by
    • A. 

      RNA Polymerase I

    • B. 

      RNA Polymerase II

    • C. 

      RNA Polymerase III

    • D. 

      None

  • 2. 
    Deamination of methylated cytosine will produce
    • A. 

      Uracil

    • B. 

      Thymine

    • C. 

      Hypoxanthine

    • D. 

      Adenine

  • 3. 
    H1 histone is the highly conserved histone among all the others.
    • A. 

      True

    • B. 

      False

  • 4. 
    Human haploid genome consists of
    • A. 

      1 billion base pairs

    • B. 

      2 billion base pairs

    • C. 

      3 billion base pairs

    • D. 

      4 billion base pairs

  • 5. 
    Number of genes encoded by mitochondrial genome
    • A. 

      37

    • B. 

      47

    • C. 

      57

    • D. 

      67

  • 6. 
    Restriction enzymes
    • A. 

      Are produced by viruses

    • B. 

      Cut only single stranded DNA

    • C. 

      Can cut the DNA anywhere

    • D. 

      Restrict the expression of viral DNA

  • 7. 
    In mitochondrial mRNA, UGA cods for 
    • A. 

      Methionine

    • B. 

      N-formyl methionine

    • C. 

      Tryptophan

    • D. 

      None

  • 8. 
    Estimated number of human genes
    • A. 

      20 to 25 thousand

    • B. 

      50 thousand

    • C. 

      60 thousand

    • D. 

      1 lakh

  • 9. 
    Equivalent of pribnow box in eukaryotes is 
    • A. 

      Hogness box

    • B. 

      GC box

    • C. 

      CAAT box

    • D. 

      None

  • 10. 
    Telmerase is a ribonucleoprotein
    • A. 

      True

    • B. 

      False

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