Cell wall is extremely well preserved in fossil specimens in__________?

Related Mcqs:

1. Cell wall is richly impregnated with silica in__________?

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

2. The cell wall is usually composed of two overlapping halves called epitheca and hypotheca in__________?

   A. Diatoms
   B. Desmids
   C. Pyrrophyta
   D. Chlorophyta

3. Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?

   A. Nucleus
   B. Chromosome
   C. Chromatid
   D. Chromatin body

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

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

5. 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

6. Strengthening material of prokaryotic cell wall is__________?

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

7. In which of the following pigments major energy reserves and cell wall are like plants?

   A. Rhodophyta
   B. Chlorophyta
   C. Phaeophyta
   D. Chrysophyta

8. Cell wall is absent in___________?

   A. Cocci
   B. Bacilli
   C. Mycobacterium
   D. Mycoplasma

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

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

   Submitted by: Muhammad Nawaz

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

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