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Home Biochemistry Genetic Regulation Prokaryotes See What Others Are Saying!
  • Question
  • DNA is methylated at


  • Options
  • A. AC sequences
  • B. TATA sequences
  • C. CAAT sequences
  • D. CG sequences

  • Correct Answer
  • CG sequences 


  • More questions

    • 1. In the Glycolysis reaction, for each glucose conversion how many ATP's are produced?

    • Options
    • A. 4
    • B. 2
    • C. 1
    • D. 3
    • Discuss
    • 2. In gel electrophoresis, what fragments will move most quickly through a gel?

    • Options
    • A. Large fragments
    • B. Small fragments
    • C. Large genome
    • D. None of these
    • Discuss
    • 3. What compound of raw egg white causes a syndrome similar to vitamin B deficiency?

    • Options
    • A. Avidin
    • B. Betabindin
    • C. Ovalbumin
    • D. Albumin
    • Discuss
    • 4. Monoclonal refers to

    • Options
    • A. a single clone of antibody-producing cells
    • B. all the antibody molecules which are identical
    • C. the binding with same antigenic site with identical binding affinities
    • D. all of the above
    • Discuss
    • 5. The breakdown of glucose occurs by the process known as

    • Options
    • A. glycolysis
    • B. fermentation
    • C. anaerobic respiration
    • D. Krebs cycle
    • Discuss
    • 6. Which of the following would not contain DNA?

    • Options
    • A. Yeast
    • B. Bacteria
    • C. Glass crystals
    • D. Mold
    • Discuss
    • 7. HPLC methods include

    • Options
    • A. liquid/liquid (partition) chromatography
    • B. liquid/solid (adsorption) chromatography
    • C. ion exchange and size exclusion chromatography
    • D. all of the above
    • Discuss
    • 8. How many molecules of acetyl-CoA are produced in oxidation of palmitic acid (C16), which involves seven rounds of oxidation?

    • Options
    • A. 6
    • B. 7
    • C. 8
    • D. 9
    • Discuss
    • 9. Which of these molecules is vitamin H?

    • Options
    • A. Biotin
    • B. Carnitine
    • C. Folic acid
    • D. None of these
    • Discuss
    • 10. Nitrate reduction can be carried out by

    • Options
    • A. only microorganism
    • B. plant and microorganism
    • C. only plants
    • D. none of these
    • Discuss


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