10 Random Biochemistry Questions

10 Questions

Settings
Please wait...
Biochemistry Quizzes & Trivia

Not so easy type questions, All the best !


Questions and Answers
  • 1. 
     Enzyme deficient in I – cell disease is 
    • A. 

      Mannose 6 phosphate transferase

    • B. 

      N-acetyl glucosaminidase

    • C. 

      Mannosidase

    • D. 

      None of the above

  • 2. 
    Number of ATP required for synthesis of 1 molecule of Urea
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 3. 
    Tetrahydrobiopterin is synthesised from
    • A. 

      ATP

    • B. 

      CTP

    • C. 

      GTP

    • D. 

      NONE OF THE ABOVE

  • 4. 
     Resistance to HIV in a few people is due to 
    • A. 

      CDCR4 mutation

    • B. 

      CCR5-Δ32 mutation

    • C. 

      CCR5-Δ132 mutation

    • D. 

      CYPC-Δ32 mutation

  • 5. 
    Most common mutation in cystic fibrosis involves deletion of 
    • A. 

      Phenyl alanine

    • B. 

      Glutamate

    • C. 

      Tyrosine

    • D. 

      Tryptophan

  • 6. 
    Select the wrong pair regarding peak wavelength of UV absorption    
    • A. 

      Porphyrins – 410 nm (soret band)

    • B. 

      DNA – 260 nm

    • C. 

      Tryptophan – 280 nm

    • D. 

      NAD – 340 nm

  • 7. 
    Which is not a pathogen associated molecular pattern
    • A. 

      Peptidoglycan

    • B. 

      Lectin

    • C. 

      LPS

    • D. 

      Unmethylated CpG

  • 8. 
    Enzyme deficient in maple syrup urine disease is
    • A. 

      Branched chain amino acid decarboxylase

    • B. 

      Branched chain ketoacid carboxylase

    • C. 

      Branched chain amino acid dehydrogenase

    • D. 

      Branched chain Keto acid dehydrogenase

  • 9. 
    Type of collagen responsible for infiltrating growth of keloids
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      IV

  • 10. 
    Which is NOT a X-linked dominant disorder
    • A. 

      Vit D dependant Rickets

    • B. 

      Rett syndrome

    • C. 

      Incontinentia Pigmenti

    • D. 

      None of the above