M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Not sequelae of cellular events in atheroscierotic infarction_____________?
A Neutrophilic infiltration
B Astrocytes
C Ingress of macrophages
D Intense eosinophilia
Correct Answer: Astrocytes
A patient has increased number of columnar cells in lower esophagus. He has which of the following change_______________?
A Dysplasia
B Anaplasia
C Metaplasia
D Normal histology
Correct Answer: Metaplasia
A patient with amenorrhea, short stature, less public hair can be in all of the following except___________?
A 47 XXY
B 46 XY
C 45 X
D 46 XXY
Correct Answer: 47 XXY
Down syndrome is caused by all except___________?
A Trisomy of 21 chromosome
B Mosaicism of 21 chromosome
C Robersonian translocation of 21.21, 21.18
D Deletion of 21
Correct Answer: Deletion of 21
NK cells are effective against viral infected cells only if the cell with infection___________?
A Exprss MHC class I proteins
B Unable to express MHC class I proteins
C Express MHC class II proteins
D Unable to express MHC class II proteins
Correct Answer: Unable to express MHC class I proteins
Tumour involving epiphysis of long bone is____________?
A Osteogenic sarcoma
B Osteoclastoma
C Ewings sarcoma
D Chondro sarcoma
Correct Answer: Osteoclastoma
A haemophilia person has married to a normal woman Then his___________?
A Daughter are carrier
B Sons are infected
C Daughter are infeted
D All are normal
Correct Answer: Daughter are carrier
A 13 year old boy presents with a large mixed lytic and blastic mass in the metaphyseal region of the lower end of femur. The most likely diagnosis is___________?
A Ewing’s sarcoma
B Osteosarcoma
C Chondrosarcoma
D Giant cell tumour
Correct Answer: Osteosarcoma
Endotoxic shock is propagated____________?
A Endothelial injury
B Peripheral vasodilation
C Increased vascular permeability
D Cytokine action
Correct Answer: Cytokine action
DiGeorge’s syndrome is due to___________?
A Congenital thymic aplasia
B Deficiency of complement factor
C Inborn error of metabolism
D Chromosomal anomaly
Correct Answer: Congenital thymic aplasia