Down syndrome MCQ 8+

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• Spinal muscular atrophy
  ক

  Affects the peripheral nerve

  খ

  Associated with less fetal movements

  গ

  Presents with preserved intellectual function

  ঘ

  Associated with arthrogryposis multiplex congenita

  ঙ

  Is autosomal dominant disorder
• The correct genotype of down syndrome is/are
  ক

  47

  খ

  xy

  গ

  +21

  ঘ

  47

  ঙ

  xy

  চ

  +13 ’

  ছ

  47

  জ

  xy

  ঝ

  +18
• A Down syndrome baby may have
  ক

  Ventricular septal defect

  খ

  Hypothyroidism

  গ

  Congenital GI tract anomalies

  ঘ

  Splenomegaly

  ঙ

  Hypertonia in the limbs
• Features of Downs syndrome include
  ক

  Trisomy of chromosome 21

  খ

  Normal parental karyotype

  গ

  More affected females than males

  ঘ

  Mental retardation

  ঙ

  Increased risk for developing wilm’s tumour
• Down syndrome
  ক

  Is more accurately diagnosed by amniocentesis than by hormonal tests

  খ

  Is associated with the age of the mother

  গ

  In 25% of cases are due to mosaicism

  ঘ

  Can be screened out by barr body examination

  ঙ

  Is a Mendelian disorder
• Downs syndrome is
  ক

  Associated with increased maternal age

  খ

  A trisomy 21 disorder

  গ

  X-linked recessive disorder

  ঘ

  Associated with coarctation of aorta

  ঙ

  Diagnosed by Barr body analysis
• A Downs syndrome baby may have:
  ক

  Ventricular septal defect

  খ

  Gastrointestinal tract anomalies

  গ

  Hypertonia of limbs

  ঘ

  Hyperthyroidism

  ঙ

  Splenomegaly
• Down's syndrome may be associated with
  ক

  Endocardial cushion anomaly

  খ

  Congenital duodenal atresia

  গ

  Hypothyroidism

  ঘ

  Bronchiectasis

  ঙ

  Systemic hypertension