Home
Class 11
BIOLOGY
The cell wall of diatom are rich in...

The cell wall of diatom are rich in

A

Lignin

B

Silica

C

Carbonate

D

Calcium

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF LIVING ORGANISMS

    SANTRA PUBLICATION|Exercise CHOOSE MORE THAN ONE OPTIONS:|110 Videos

  • CLASSIFICATION OF LIVING ORGANISMS

    SANTRA PUBLICATION|Exercise FILL IN THE BLANKS|126 Videos

  • CHEMICAL CONSTITUENTS OF LIVING CELLS: BIOMOLECULES

    SANTRA PUBLICATION|Exercise NCERT Questions|15 Videos

  • DIGESTION AND ABSORPTION

    SANTRA PUBLICATION|Exercise NCERT QUESTIONS|9 Videos

Similar Questions

Explore conceptually related problems

Cell wall is

Fill in the blanks : The cell wall of Diatoms is composed of ______.

The cell wall is absent in

Cell wall shows

Define cell wall.

The cell wall of yeast is composed of

The cell wall of yeast is composed of

In the cell walls of the guard cells, cellulose microfibrils are oriented

Cell wall of Chlamydomonas is

Cell wall consists of

SANTRA PUBLICATION-CLASSIFICATION OF LIVING ORGANISMS-NCERT QUESTIONS
  1. The cell wall of diatom are rich in

    Text Solution

    |

  2. What are virusoids?

    Text Solution

    |

  3. Find out what do the terms algal bloom and red tides signify.

    Text Solution

    |

  4. State two economically important uses of Heterotropic bacteria

    Text Solution

    |

  5. What is the nature of cell-wall in diatoms?

    Text Solution

    |

  6. Describe briefly the four major groups of protozoa.

    Text Solution

    |

  7. What are the characteristic features of Euglenoids?

    Text Solution

    |

  8. Fungal filament system is known as mycelium. The pseudomycellum is for...

    Text Solution

    |

  9. Give a brief account of viruses with respect to their structure and na...

    Text Solution

    |

  10. What is phycobiont and mycobiont?

    Text Solution

    |

  11. What do the therms phycobiont and mycobiont signify?

    Text Solution

    |

  12. How are viroids different from viruses?

    Text Solution

    |

  13. The classification of algae is based on

    Text Solution

    |

  14. Write a note on economic importance of algae?

    Text Solution

    |

  15. State the differences between red algae and brown algea.

    Text Solution

    |

  16. Name three groups of plant that bear archegonia.

    Text Solution

    |

  17. Differentiate between liverworts and moss.

    Text Solution

    |

  18. Mention the ploidy of the following , prothallus cell of a fern, zytot...

    Text Solution

    |

  19. What is heterospory?Give two examples.

    Text Solution

    |

  20. Differences between homosporous and heterosporous pteridophyte.

    Text Solution

    |

  21. Describe the important characteristics of gymnosperms.

    Text Solution

    |