The component that sensitizes bacteria and virus to UV irradiation_______________?

Related Mcqs:

1. Virus are sharply differentiated from bacteria by_______________?

   A. Presence of either DNA or RNA
   B. Simple structure
   C. Complex multiplication
   D. All of the above

2. Hepatitis C virus belongs to which one of the following virus groups ?

   A. Picorna viruses
   B. Herpes viruses
   C. Hepadana viruses
   D. Flavi viruses

3. One virus particle prevents multiplication of 2nd virus. This phenomena is____________?

   A. Viral interference
   B. Mutation
   C. Supervision
   D. Permutation

4. Human immune deficiency virus is ________________ virus?

   A. Rheo
   B. Retro
   C. Rhabdo
   D. Flavi

5. Which virus given below is not a teratogenic virus ?

   A. Rubella
   B. Cytomegalovirus
   C. Herpes simplex
   D. Measles

6. Multiple drug resistance of bacteria depends on which of the following_______________?

   A. Resistance transfer factor (RTF)
   B. Colicigenic factor (Col)
   C. Fertility factor (F+)
   D. All of the above

7. Detergents used to disinfect dental instruments in the office kill bacteria by interfering with functional of the cell______________?

   A. wall
   B. nucleus
   C. membrane
   D. Capsule

8. Bacteria with tuft of flagella at one end are called_______________?

   A. Monotrichate
   B. Peritrichate
   C. Bipolar
   D. Lophotrichate

9. Cell wall deficient bacteria are_______________?

   A. Escherichia Coli
   B. Staphylococci
   C. Spirochetes
   D. Mycoplasma

10. Anaerobic bacteria can be cultured in__________________?

    A. L-J medium
    B. Robertson cooked meat medium
    C. Loefflers medium
    D. Sabourauds agar