Cell wall is absent in___________?

Related Mcqs:

1. Which of the following cell organelles is absent in animal cells and present in a plant cell?

   A. Cell wall
   B. Cytoplasm
   C. Vacuoles
   D. Mitochondria

   Submitted by: Nayab Idrees

2. Alternation of generations is absent in___________?

   A. Hydration
   B. Obelia
   C. Jelly fish
   D. Physalia

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

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

7. ___________ component of cell wall has grreat affinity with water?

   A. Lignin
   B. Cellulose
   C. Pectin
   D. All of these

8. Cell wall is richly impregnated with silica in__________?

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

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

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

10. Cell wall is extremely well preserved in fossil specimens in__________?

    A. Diatoms
    B. Dinoflagellates
    C. Slime moulds
    D. None of these