Neurotoxin of tetanus acts on______________?

Related Mcqs:

1. A full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years ?

   A. 5
   B. 10
   C. 15
   D. 20

2. Which of the following is true about tetanus acquired through traumatic wound ?

   A. Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord
   B. The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission
   C. The patient should be given tetanus toxoid intravenously
   D. Causes positive Nagler reaction

3. Tetracycline acts on______________?

   A. 30S ribosomes
   B. 50S ribosomes
   C. Cell membrane
   D. Inhibiting DNA gyrase

4. Imatinib acts on______________?

   A. Alpha TNF receptors
   B. IL-2 receptors
   C. Tyrosin Kinase receptors
   D. Inhibits Phosphodiesterase

5. Lancefields classification of B hemolytic streptococcus is based on______________?

   A. M Protein
   B. Polysaccharide C antigen
   C. Type of lipid in cell membrane
   D. Physiological properties

6. Tongue movement has its primary effect on______________?

   A. Palatoglossus arch
   B. Facial musculature
   C. Lips
   D. Cheeks

7. The effect of trituration on strength in an amalgam restoration depends on______________?

   A. Amalgam alloy
   B. Trituration time
   C. Speed of amalgamator
   D. All of the above

8. In small intestine, cholera toxin acts by______________?

   A. ADP – ribosylation of the G regulatory protein
   B. Inhibition of adenyl cyclase
   C. Activation of GTPase
   D. Active absorption of NaCI

9. Sunlight acts as sterilizing agent because_________________?

   A. Long wavelength
   B. short wave lenght
   C. Ozone
   D. Heat

10. In penicillin allergy, penicillin acts as a_______________?

    A. Hapten
    B. Carrier
    C. Super antigen
    D. Toxin