The antibacterial substance present in tears which acts by splitting cell wall components is____________?

Related Mcqs:

1. All of the following antibacterial agents acts by inhibiting cell wall systhesis except________________?

   A. Carbapenems
   B. Monobactams
   C. Cephamycins
   D. Nitrofurantoins

2. Which of the following antibacterial substance is present in eggs and saliva ?

   A. Lysozyme
   B. Secretozyme
   C. Albumin
   D. Isozyme

3. Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?

   A. Capsule
   B. Flagella
   C. Pili
   D. Mesosomes

4. An enzyme present in saliva which causes cell wall lysis____________?

   A. Lysozhyme
   B. Peroxidase
   C. Lactoferin
   D. Hyaluronidase

5. Inside the cell, the substance, which contributes to most of the osmolality, is________________?

   A. Protein
   B. Potassium
   C. Urea
   D. Phosphate

6. The bacterial cell wall has all of the following properties except______________?

   A. It consists of a mixed polymer called peptidoglycon
   B. It is the structure principally responsible for the reaction of gram staining
   C. It is a unique flexible plastic structure
   D. It contains D-isomers of amino acids

7. Which component of the cell wall is responsible________________?

   A. Region I
   B. Region II
   C. Region III
   D. Boivin antigen

8. Cell wall deficient bacteria are_______________?

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

9. The cell wall deficient bacteria_______________?

   A. Rickettsiae
   B. Mycoplasma
   C. Chlamydiae
   D. Ehrlichiae

10. Cell wall synthesis is inhibited by all except____________?

    A. Lincomycin
    B. Penicillin
    C. Cephalexin
    D. Ampicillin