Teichoic acid is present in cell walls of_________________?

Related Mcqs:

1. 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

2. Cell membrane consists of_________________?

   A. Lipids and proteins
   B. Lipids only
   C. Protein only
   D. None of the above

3. In sickle cell anemia there is substitution of_________________?

   A. Valine for glutamic acid at the sixth position of beta chain
   B. Phenylalanine for glutamic acid
   C. Tyrosine for valine at the 6th position at beta chain
   D. All of the above

4. Which acid is formed in the citric acid cycle ?

   A. Oxaloacetic acid
   B. Glutamic acid
   C. Nitric acid
   D. None of the above

5. Techoic acid is present in_____________?

   A. Cell wall of Gram positive organisms
   B. Cell wall of Gram negative organisms
   C. Cytoplasm of Gram positive organisms
   D. Cytoplasm of Gram negative organisms

6. All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate ?

   A. M phase
   B. G1 phase
   C. S phase
   D. G2 phase

7. The porosity formed due to simultaneous nucleation of solid grains and gas bubbles at the first moment that metal freezes at the mold walls is called__________?

   A. Pinhole porosity
   B. Gas inclusion porosity
   C. Micro porosity
   D. Subsurface porosity

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

   A. Penicillin
   B. Lysozyme
   C. Betalysine
   D. Lactoperoxidase

9. The high level clear cell present in the oral epithelium is_____________?

   A. Melanocyte
   B. Lymphocyte
   C. Merkel cell
   D. Langerhans cell

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

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