Which of the following is a characteristic feature of acute intermittent porphyria? 1) autosomal recessive inheritance 2) excessive faecal protoporphyrin excretion 3) excessive urinary porphobilinigoen between acute attacks 4) hypernatraemia during attacks 5) photosensitivity

Which of the following is a characteristic feature of acute intermittent porphyria? 1) autosomal recessive inheritance 2) excessive faecal protoporphyrin excretion 3) excessive urinary porphobilinigoen between acute attacks 4) hypernatraemia during attacks 5) photosensitivity
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Answers-3 Features of acute intermittent porphyria include urinary porphobilinogen excretion raised between attacks, hyponatraemia during an acute attack and autosomal dominant inheritance.
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The major symptom of acute intermittent porphyria includes (A) Abdominal pain (B) Photosensitivity (C) No neuropsychiatric signs (D) Dermatitis

Description : The major symptom of acute intermittent porphyria includes (A) Abdominal pain (B) Photosensitivity (C) No neuropsychiatric signs (D) Dermatitis

Last Answer : Answer : A

The characteristic urinary finding in acute intermittent porphyria is (A) Increased quantity of uroporphyrin (B) Increased quantity of coproporphyrin I (C) Increased quantity of coproporphyrin III (D) Massive quantities of porphobilinogen

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Last Answer : Answer : D

The characteristic urinary finding in porphyria cutanea tarda is (A) Increased quantity of porphobilinogen (B) Increased quantity of red cell protoporphyrin (C) Increased quantity of uroporphyrin (D) Increased quantity of δ-ALA

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Acute intermittent porphyria (paraoxymal porphyria) is caused due to deficiency of (A) Uroporphyrinogen I synthase (B) ALA synthase (C) Coproporphyrinogen oxidase (D) Uroporphyrinogen decarboxylase

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Last Answer : Answer : A

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Main symptoms of congenital erythropoietic porphyria is (A) Yellowish teeth (B) Photosensitivity (C) Abdominal pain (D) Brownish urine

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Autosomal recessive?

Description : Autosomal recessive?

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All the following statements about primary gout are true except (A) Its inheritance is X-linked recessive (B) It can be due to increased activity of PRPP synthetase (C) It can be due to increased activity of hypoxanthine guanine phosphoribosyl transferase (D) De novo synthesis of purines is increased in it

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All of the following statements about allopurinol are true except (A) It is a structural analogue of uric acid (B) It can prevent uric acid stones in the kidneys (C) It increases the urinary excretion of xanthine and hypoxanthine (D) It is a competitive inhibitor of xanthine oxidase

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Last Answer : Answer : C

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Last Answer : Answer : C

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Last Answer : Answer : B

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Last Answer : Answer : C