Drugs like barbiturates precipitate symptoms of prophyria because______________?

Byadmin July 29, 2019July 27, 2021

Drugs like barbiturates precipitate symptoms of prophyria because______________?

A. They depress ALA synthase
B. They inhibit ALA synthase
C. They induce heme oxygenase
D. They inhibit heme oxygenase

Biochemistry | Medical Mcqs | Vitamins

Glutamine replaced by valine in sckle cell anaemia is characterized________________?

Glutamine replaced by valine in sckle cell anaemia is characterized________________?

A. Non Sense mutation of beta chain
B. Missense mutation of beta chain
C. Degradation of beta chain
D. Deletion of beta chain

Read More Glutamine replaced by valine in sckle cell anaemia is characterized________________?
General Pharmacology | Medical Mcqs | Pharmacology

Elimination after 4 half lives in first order kinetics is____________?

Elimination after 4 half lives in first order kinetics is____________?

A. 84%
B. 93%
C. 80.5%
D. 4.75%

Read More Elimination after 4 half lives in first order kinetics is____________?
Dental Cements | Dental Materials | Medical Mcqs

Ethoxy benzoic acid increases the strength and solubility of the cement______________?

Ethoxy benzoic acid increases the strength and solubility of the cement______________?

A. Zinc oxide eugenol
B. Polycarboxylate cement
C. Zinc phosphate cement
D. Silicate cement

Read More Ethoxy benzoic acid increases the strength and solubility of the cement______________?
Diseases of Salivary Glands | Medical Mcqs | Oral Pathology and Medicine

Commonest salivary gland tumour in children______________?

Commonest salivary gland tumour in children______________?

A. Lymphoma
B. Pleomorphic adenoma
C. Adenoid cystic carcinoma
D. Mucoepidermoid carcinoma

Read More Commonest salivary gland tumour in children______________?
AMJ And Maxillary Sinus | Bone | Medical Mcqs | Oral Histology

Basal bone is____________?

Basal bone is____________?

A. That part of the bone embracing apices of root of teeth
B. Lower border of the mandible
C. Ramus of the mandible
D. That part of the bone containing teeth

Read More Basal bone is____________?
Benign and Malignant Tumours of Oral Cavity | Medical Mcqs | Oral Pathology and Medicine

A man who had suffered from displaced fracture of mandible complains of pain in-old fracture site near mental foramen. There is a movable tender mass on palpation in the area The best preoperative diagnosis is_______________?

A man who had suffered from displaced fracture of mandible complains of pain in-old fracture site near mental foramen. There is a movable tender mass on palpation in the area The best preoperative diagnosis is_______________?

A. Neuroleiomyoma
B. Neurofibroma
C. Trigeminal neuralgia
D. Traumatic neuroma

Read More A man who had suffered from displaced fracture of mandible complains of pain in-old fracture site near mental foramen. There is a movable tender mass on palpation in the area The best preoperative diagnosis is_______________?

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