Disinfection frees the surface from______________?

Related Mcqs:

1. The difference between sterilization and disinfection is that_______________?

   A. Disinfection kills all spores but sterilization does not
   B. Sterilization kills all spores but disinfection does not
   C. Sterilization involves chemicals and disinfection involves physical methods
   D. Sterilization is easier to achieve

2. Disinfection of the rooms can be done by using_______________?

   A. 20% phenol
   B. High efficiency particle arrestors
   C. 40% formaldehyde vapour
   D. Chlorine gas

3. The impression with the least dimensional change upon disinfection is_______________?

   A. Addition poly silicone
   B. Agar-agar
   C. Polysulphide
   D. Polyether

4. Salmonella typhi can be isolated at different times from______________?

   A. Feaces
   B. Blood
   C. Urine
   D. All of the above

5. Secretomotor supply of parotid comes from______________?

   A. Greater Petrosal nerve
   B. Auriculotemporal nerve
   C. Maxillary nerve
   D. Chorda Tympani

6. Creatine is formed metabolically from______________?

   A. Tryptophan
   B. Arginine
   C. Phenylalanine
   D. Histidine

7. Hertwig’s root sheath is formed from______________?

   A. Stratum inter medium
   B. Stellate reticulum
   C. Outer enamel epithelium
   D. Cervical loop

8. Odontoblasts are derived from______________?

   A. Undifferentiated mesenchymal
   B. Histocytes
   C. Macrophages
   D. Lymphocytes

9. Prostaglandins are synthesized from______________?

   A. RNA template
   B. Rough endoplasmic reticulum
   C. Polyunsaturated fatty acids
   D. None of the above

10. A patient showing brownish pigmentation and with normal laboratory findings may be suffering from______________?

    A. Addison’s disease
    B. fibrous dysplasia
    C. Neuro fibromatosis
    D. None of the above