Cyanobacteria have ________ cell wall?

Related Mcqs:

1. Cyanobacteria reproduce by____________?

   A. Binary fission
   B. Mitosis
   C. Meiosis
   D. Conjugation

2. Which of the following help cyanobacteria to locomote?

   A. Flagella
   B. Gas vesicles
   C. Both of these
   D. None of these

3. The first layer of cell wall which is formed is___________?

   A. Primary wall
   B. Secondary wall
   C. Middle lamella
   D. All of these

4. Who opposed the idea the cell is an empty space bounded by thick wall?

   A. Lorenz Oken
   B. Schwann
   C. Robert Brown
   D. Rudolph Virchow

5. Strengthening material of prokaryotic cell wall is__________?

   A. Cellulose
   B. Chitin
   C. Inorganic salts silica waxes and ligin
   D. Peptidoglycan or Murein.

6. The cell wall of oomycetes is chiefly composed of___________?

   A. Chitin
   B. Cellulose
   C. Lignin
   D. Proteins

7. Attachment of the bacteriophage with the receptor site on the bacterial cell wall involves_______________?

   A. Strong covalent bond between virion and the receptor site.
   B. Week chemical unior between them
   C. Both A and B depending upon the phage
   D. None of these

8. Cell wall is the non living , outermost boundary of__________cell?

   A. plant
   B. bacterial
   C. fungal
   D. all the above

   Submitted by: Muhammad Nawaz

9. Secondary cell wall of sclerenchyma cells is impregnated with_________________?

   A. Cellulose.
   B. Peptidoglycan and murein.
   C. Lignin.
   D. Pectin.

10. Cell wall is richly impregnated with silica in__________?

    A. Rhodophyta
    B. Phaeophyta
    C. Baciliariophyta
    D. Euglenophyta