Vit-b12 MCQ 11+

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• Neurological complications of vitamin B12 include
  ক

  Dementia

  খ

  Loss of vibration and position sense

  গ

  Autonomic disturbance

  ঘ

  Papilloedema

  ঙ

  Degeneration of anterior column of spinal cord
• Vitamin B12 contains
  ক

  A cobalt atom

  খ

  A corrin ring

  গ

  An iron atom

  ঘ

  A magnesium atom

  ঙ

  A porphyrin ring
• Deficiency of vitamin B12 may lead to
  ক

  Glove and stocking parasthesia

  খ

  Optic atrophy

  গ

  Autonomic neuropathy

  ঘ

  Lower motor neuron type of paralysis

  ঙ

  Wernicke’s encephalopathy
• Recognized features of vitamin B12 deficiency include
  ক

  Paresthesia

  খ

  Optic atrophy

  গ

  Dorsal column lesion

  ঘ

  Degeneration of anterior spinal cord

  ঙ

  Papilloedema
• Vitamin B12 deficiency
  ক

  Is caused by disease of terminal part of ileum

  খ

  Causes a reduction in circulating platelets

  গ

  Causes pathological changes in CNS

  ঘ

  Results in microcytic anemia

  ঙ

  Causes atrophy of gastric mucosa
• Vitamin B12deficiency causes
  ক

  Megaloblastic anemia

  খ

  Dementia

  গ

  Peripheral neuropathy

  ঘ

  Cerebellar syndrome

  ঙ

  Papilloedema
• Neurological manifestations of severe vitamin B12 deficiency include
  ক

  Optic atrophy

  খ

  Dementia

  গ

  Spastic paraparesis

  ঘ

  Sensory ataxia

  ঙ

  Mononeuritis multiplex
• Vitamin B12 deficiency is associated with
  ক

  Thrombocytopenia

  খ

  High LDH

  গ

  High serum ferritin level

  ঘ

  Low MCV

  ঙ

  High reticulocyte count
• Folate and Vit B12 deficiency both typically produce
  ক

  Subacute combined degeneration of the spinal cord

  খ

  Intermittent glossitis and diarrhea

  গ

  Mild jaundice and splenomegly

  ঘ

  Dementia and peripheral neuropathy

  ঙ

  Marked weight loss