What is the function of middle lamella?
Important Questions on The Fundamental Unit Of Life
| List-I | List-II | ||
| (A) | Algal cell | I | Protects and gives shape |
| (B) | Pteridophyte cell | II | Cellulose, galactans, mannans |
| (C) | Calcium pectate | III | Cellulose, hemicellulose, and pectin |
| (D) | Cell wall | IV | Holds as glue with neighbouring cells |
The correct match is:
Statement that is not correct about the plant cell wall:
Select the option that correctly identifies (i-vi) in the statements (a-c) given above:
(a) Plasmodesmata are structures at the level of (i) and (ii).
(b) The (iii) glues the consecutive (iv) cells together.
(c) In (v) cells, lipid likes steroidal hormones are synthesized in (vi).
Cellulose, the most important constituent of plant cell wall is made up of
Read the following statements w.r.t. cell wall and select the correct option:
(a) A non-living rigid structure which forms an outer covering for the plasma membrane.
(b) It gives shape to the cell and protects the cell from mechanical damage and infection.
(c) It helps in cell-to-cell interaction.
(d) It provides a barrier to undesirable macromolecules.
