A. Decrease in tubal motility
B. Prevents the fertilization
C. Prevents the implantation of fertilized egg
D. Inhibits ovulation
Related Mcqs:
- Oral contraceptive failure occurs in a patient on Rifampicin because of____________?
A. Rifampicin induce the metabolism of contra ceptive
B. Rifampicin simulates gonadotropin relase from pituitary
C. Rifampicin decrease the secretion of progestin
D. Rifampicin antagonize the action of oral contraceptive - Modiffiers are added to gypsum mainly to_______________?
A. Modify setting time
B. Modify setting expansion
C. Modify strength
D. Decrease the porosity - R-RNA is mainly produced mainly in___________?
A. Nucleus
B. Nucleolus
C. Ribosome
D. Endoplasmic reticulum - The viral action is differentiated from bacterial action by_________________?
A. Interferon production
B. Toxin production
C. Lymphocytes production
D. Neutrophils production - Porosity of denture base is due to_______________?
A. Packing at dough stage
B. Curing at 160°F for 9 hrs
C. Inadequate pressure
D. All of the above - Delayed tuberculin test response is due to_______________?
A. B lymphocytes
B. T lymphocytes
C. Monocytes
D. Histiocytes - Edema is due to_______________?
A. Increased albumin in blood and decreased globin
B. Decreased albumin conc. in blood
C. Increased osmotic pressure
D. None of the above - In a thrombus, the dark lines of zahn are due to_______________?
A. Coagulated fibrin
B. Aggregated proteins
C. Aggregated platelets
D. Aggregated R.B.C - The increase in the size of left kidney following the removal of right kidney (vicarious hypertrophy) is due to_______________?
A. Hyperplasia
B. Hypertrophy
C. Both of the above
D. None of the above - Pink’s disease is due to_______________?
A. Toxicity of silver
B. Toxicity of Mercury
C. Toxicity of lead
D. Toxicity of Tetracycline
