Home
Class 11
BIOLOGY
Agar-agar is commercially obtained form...

Agar-agar is commercially obtained form

A

green algae

B

blue-green algae

C

brown algae

D

red algae.

Text Solution

Verified by Experts

The correct Answer is:
D

Agar is gel-like non-nitrogeneous extract obtained from red algae. It is used as a medium in the cultures of bacteria, fungi and other microorganisms and also in numerous industrial processes, e.g., food, bakery, cosmetics, leather, textile industries, in confectionery, etc.
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    NCERT FINGERTIPS|Exercise Plant Growth And Development|154 Videos
  • RESPIRATION IN PLANTS

    NCERT FINGERTIPS|Exercise Respiration In Plants|130 Videos

Similar Questions

Explore conceptually related problems

The enzyme employed for amplification of DNA during PCR is commercially obtained from:

Commercial silk is obtained from :

Ethanol is commercially obtained by

$ Agar-agar is a carbohydrate obtained from some sea weeds. ! Agar agar is a polysaccharides formed of many galactose monomers.

From which of the following algae, agar is commercially extracted? (a) Gracilaria (b) Fucus (c) Saragassum (d) Gelidium (e) Turbinaria

From which of the following algae, agar is commercially extracted? (a) Gracilaria (b) Fucus (c) Saragassum (d) Gelidium (e) Turbinaria

From which of the following algae, agar is commerically extracted : (a) Gracilaria (b) Fucus (c ) Sargassum (d) Gelidium (e) Turbinaria

NCERT FINGERTIPS-PLANT KINGDOM-Plant Kingdom
  1. At least a half of the total CO(2) fixation on earth is carried out th...

    Text Solution

    |

  2. Match column I with column II and select the correct option from the c...

    Text Solution

    |

  3. Agar-agar is commercially obtained form

    Text Solution

    |

  4. and are unicellular algae, rich in proteins, that are used as food sup...

    Text Solution

    |

  5. Seaweeds are a source of

    Text Solution

    |

  6. Major photosynthetic pigments in green algae are

    Text Solution

    |

  7. Cup-shaped chloroplast in present in

    Text Solution

    |

  8. In most green algae, pyrenoids, the storage bodies, are located in

    Text Solution

    |

  9. Green algae usually have a rigid cell wall made of an inner layer of a...

    Text Solution

    |

  10. A member of class chlorophyceae is

    Text Solution

    |

  11. Read the given statements and select the correct option Statement-1:...

    Text Solution

    |

  12. In Ulothrix, sexual reproduction is by

    Text Solution

    |

  13. Each cell of volvox colony has a structure similar to

    Text Solution

    |

  14. The member of phaeophyceae or brown algae are found primarily in/on

    Text Solution

    |

  15. Which of the following pigments are found in brown algae?

    Text Solution

    |

  16. The "seaweeds" that for the under water forest are

    Text Solution

    |

  17. Laminarin and mannitol, the reserve food of brown algae, are

    Text Solution

    |

  18. Which of the following statements about Phaeophyceae is incorrect?

    Text Solution

    |

  19. What is the characteristic branching pattern of dictyota thallus?

    Text Solution

    |

  20. Photosynthetic pigments of Rhodophyceae (red algae) are

    Text Solution

    |