A. Congenital thymic aplasia
B. Deficiency of complement factor
C. Inborn error of metabolism
D. Chromosomal anomaly
Related Mcqs:
- Staphylococcal toxic shock syndrome (SSS syndrome) is due to______________?
A. Enterotoxin A
B. Enterotoxin B
C. Enterotoxin D
D. Enterotoxin F - Out of syphilitic glossitis, plummer vinson syndrome Mikulicz’s syndrome and hepatitis A; which of these predispose to squamous cell arcinoma ______________?
A. Syphilitic glossitis and plummer vinson syndrome
B. Syphilitic glossitis and Mikulicz’s syndrome
C. Plummer vinson disease and hepatitis A
D. Hepatitis A and Mikulicz’s Syndrome - The bacterial resistance to tetracycline is due to___________?
A. Alteration of drug binding sites
B. Alteration of dehydrofolate reductase
C. Inactivation of drug by enzymes
D. Decreased uptake of drug by bacteria - Horner’s syndrome is produced due to the pressure on____________?
A. Stellate ganglion
B. Spinal cord
C. Parasympathertic ganglion
D. Celiac ganglion - Toxic shock syndrome is due to the following virulence factor_____________?
A. M protein
B. Pyrogenic exotoxin
C. Streptolysin 0
D. Carbohydrate cell wall - Precancerous potential in plummer-vinson’s syndrome may be due to change in the epithelium like_____________?
A. Atrophy
B. Hypertrophy
C. Acanthosis
D. All of the above - Syndrome associated with increased risk of leukemia is__________?
A. Plummer vinson syndrome
B. Klinefelter syndrome
C. Sturge weber syndrome
D. Multiple hamartoma syndrome - 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 - Syndrome which is characterized by 2X chromosomes and 1Y chromosome is_____________?
A. Kleinfelters syndrome
B. Down syndrome
C. Turner syndrome
D. Marfan syndrome - The correct nomenclature for Down’s syndrome with translocation of chromosome 14 to chromosome 21 is depicted as______________?
A. 47 X &, (+2)
B. 47 X Y, -14 t(14;21)
C. 46 X Y, -14 t(14;21)
D. 47 X Y, t(14;21)
