Home
Class 12
BIOLOGY
Which one of the following statements is...

Which one of the following statements is wrong?

A

Algae increase the level of dissovledf oxygen in the immediate environment.

B

Algin is obtained from red algae, and carrageenin from brown algae.

C

Agar-agar is obtained from Gelidium and Gracilaria

D

Laminaria and Sargassum are used as food.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|161 Videos

  • Plant Morphology & Reproduction

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|62 Videos

Similar Questions

Explore conceptually related problems

Which one of the following statement is wrong

Which one of the following statement is wrong ?

Which one of the following statement is wrong?

Which one of the following statement is wrong in case of Bhopal tragedy ?

Which of the following statements is wrong -

Which one of the following statements is true:

TRUEMAN BIOLOGY-PLANT KINGDOM-MULTIPLE CHOICE QUESTION
  1. Male gametophyte with least number of cells is present in

    Text Solution

    |

  2. Which one of the following shows isogamy with non-flagellated gametes

    Text Solution

    |

  3. An alga which can be employed as food for humna being is

    Text Solution

    |

  4. Which of the following is responsible for peat formation?

    Text Solution

    |

  5. In which of the following, gametophyte is not independent in free livi...

    Text Solution

    |

  6. Read the following five statements (A to E) and select the option with...

    Text Solution

    |

  7. Male gametes are flagellated in 1. Anabaena 2. Ectocarpus 3. Spi...

    Text Solution

    |

  8. Which one of the following statements is wrong? 1. Agar-agar is obta...

    Text Solution

    |

  9. Which one is a wrong statement?

    Text Solution

    |

  10. Male gametophyte in angiosperms produces: 1. two sperms and a vegetat...

    Text Solution

    |

  11. Select the correct statement

    Text Solution

    |

  12. In bryophytes and and pteridophytes, transport of male gametes require...

    Text Solution

    |

  13. Conifers are adapted to tolerate extreme environmental conditons becau...

    Text Solution

    |

  14. Which one of the following statements is wrong?

    Text Solution

    |

  15. Zygotic meiosis is characteristic of

    Text Solution

    |

  16. An example of colonial algae is

    Text Solution

    |

  17. Select the mismatch

    Text Solution

    |

  18. Life cycle of Ectocarpus and Fucus respectivley are

    Text Solution

    |

  19. Which one is wrongly matched

    Text Solution

    |

  20. Which of the following statements is correct? 1. Stems are usually un...

    Text Solution

    |