Chemistry Test 23

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MCQ's chemistry for FSC pre engineering and pre medical for Board of Intermediate and Secondary education. Also For Entry Test Preparation for UET, NUST, PIEAS, GIKI, AIR, FAST, WAH University, UHS, other engineering Universities and Medical Colleges.

  1. Coiling or zigzagging of polypeptide give rise to structure
    1. Primary
    2. Secondary
    3. Tertiary none
    4. none
  2. Ester of fatty acids with glycerol are
    1. Simple lipids
    2. Complex lipids
    3. Derived lipids
    4. none
  3. Sterols, vitamin D and terpenes belong to
    1. Simple lipids
    2. Complex liplids
    3. Derived lipids
    4. none
  4. Naturally occurring lipids are called
    1. Fat
    2. Proteins
    3. Steroids
    4. none
  5. Which is not a steroid
    1. Cholesterol
    2. Ergosterol
    3. Phosphclipids
    4. none
  6. Which is not an enzyme
    1. Tranferase
    2. Ligase
    3. Lyase
    4. none
  7. Oxidation reduction is done by
    1. Oxidoreductases
    2. Ligases
    3. Lyases
    4. none
  8. RNA has __in stud of__in comparision to DNA
    1. T and C
    2. U and T
    3.  T and U
    4. C and T
  9. Purines include
    1. Adenine
    2. Guanine
    3. Both
    4. none
  10. When a nitrogenous base combine with a sugar it is called
    1. Ribose
    2. Nucleotide
    3. Nucleoside
    4. None

  1. Secondary
  2. J
  3. Derived
  4. Fats
  5. Phosphelipids
  6. None
  7. Oxidoreductases
  8. Cand t
  9. Both
  10. Ribose

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