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Home Biochemistry Genetic Regulation Prokaryotes See What Others Are Saying!
  • Question
  • Methylated gene are


  • Options
  • A. active
  • B. silent
  • C. dynamic
  • D. either (a) or (b)

  • Correct Answer
  • silent 


  • More questions

    • 1. Vitamin-D deficiency can cause

    • Options
    • A. rickets
    • B. pernicious anemia
    • C. cataract
    • D. beri-beri
    • Discuss
    • 2. Transaminase enzymes are present in

    • Options
    • A. liver
    • B. pancreas
    • C. intestine
    • D. none of these
    • Discuss
    • 3. Beta pleated sheets are examples of protein's

    • Options
    • A. primary structure
    • B. secondary structure
    • C. tertiary structure
    • D. quaternary structure
    • Discuss
    • 4. Combined cellular and humoral immune deficiencies result from lack of all of the following except

    • Options
    • A. a thymus
    • B. class II MHC
    • C. HIV infection of CD4+ T cells
    • D. transporter of antigen peptides (TAP)
    • Discuss
    • 5. A best described ketogenic amino acid is

    • Options
    • A. lysine
    • B. tryptophan
    • C. valine
    • D. none of these
    • Discuss
    • 6. Which is the largest among the followings?

    • Options
    • A. Nucleotide
    • B. Nitrogenous base
    • C. Phosphate
    • D. Carbon
    • Discuss
    • 7. A cyclic electron transport process is the characteristic of

    • Options
    • A. photosynthesis
    • B. methane oxidation
    • C. sulfide oxidation
    • D. methane production
    • Discuss
    • 8. Which of the following RNAs bind to an amino acid?

    • Options
    • A. mRNA
    • B. tRNA
    • C. rRNA
    • D. hnRNA
    • Discuss
    • 9. A compound that is capable of forming hydrogen bonds with water

    • Options
    • A. is probably held together by noncovalent bonds
    • B. contains at least some polar covalent bonds
    • C. should act as a good buffer for acids and bases
    • D. does not dissolve well in water
    • Discuss
    • 10. Enzyme, responsible for proofreading base pairing is

    • Options
    • A. DNA polymerase
    • B. Telomerase
    • C. Primase
    • D. DNA ligase
    • Discuss


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