Home
Class 12
BIOLOGY
Study the following statements and selec...

Study the following statements and select the correct ones
(i) Methanogens are archeabacteria which produce methane in marshy areas
(ii) Nostoc is a filamentous blue green alga which fixes atmospheric nitrogen.
(iii) Many membres of the genus Glomus form my corrhiza.

A

(i) and (ii)

B

(i) and (iii)

C

(ii) and (iii)

D

(i),(ii) and (iii)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    NCERT FINGERTIPS|Exercise Human Reproduction|185 Videos

  • MOLECULAR BASIS OF INHERITANCE

    NCERT FINGERTIPS|Exercise Molecular Basis Of Inheritance|151 Videos

Similar Questions

Explore conceptually related problems

Study the following statements and select the correct ones . (i) Methanogens are archaebacteria which fixes atmsopheric nitrogen (ii) Nostic is a filamentous blue green alga which fixes atmospheric nitrogen. (iii) Mycoplasma lack cell wall and can surive without oxygen.

Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas (ii) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen (iii) Chemosnthetic autotrophic bacteria synthesise cellulose from glucose (iv) Mycoplasma lack a cell wall and can survive without oxygen The correct statements are

Select the correct combination of the statement of the statement (A-D) regarding the characteristics of certain organisms (A) Methanogens are Archaebacteria which produce methane in marshy areas (B) Nostoc is a filamentous blue-green algae which fixes atmospheric nitrogen (C) Chemosynthetic autotrophic bacteria synthesize cellulose from glucose (D) Mycoplasma lack a cell and cen survive without oxygen The correct statement are

Read the following statements and select the correct ones:br (a) Anabaena is included under kingdom Monera, br (b) Nostoc is a filamentous blue green alga,br (c) Cyanobacteria perfom, oxygenic photosynthesis & they can have nitrogenase,br (c) Cyanobacteria perfom, oxygenic photosynthesis & they can have nitrogenase.

Select correct statement w.r.t Nostac. A. It is a filamentous blue-green algae B. Has ability to fix atmospheric nitrogen in specialised cells having thin wall C. Performs oxygenic photosynthesis

Study the following statements and select the correct ones. (i) Herbarium is a store house of collected plant specimens that are dried, pressed and preserved on sheets. (ii) Flora provides the index to the plant species found in a particular area. (iii) Monographs contain information about particular taxon.

Consider the following four statements and select the correct option stating which ones are true (T) and which ones are false (F). (i) The stomach has the lwest pH. (ii) The liver contains lpid emulsifier (iii) Large intestine secretes many enzymes. (iv) All proteases function in the lumen of small intestine.

NCERT FINGERTIPS-MICROBES IN HUMAN WELFARE-Microbes In Human Welfare
  1. Azolla pinnata has been found to be an important biofertiliser for pad...

    Text Solution

    |

  2. Which of the following is widely used as a successful biofertiliser in...

    Text Solution

    |

  3. Study the following statements and select the correct ones (i) Metha...

    Text Solution

    |

  4. Which of the following statements is/are correct ?

    Text Solution

    |

  5. Which of the following options includes biofertilisers ?

    Text Solution

    |

  6. Which of the following is a non-symbiotic biofertiliser ?

    Text Solution

    |

  7. Nitrogen fixation in root nodules of Alnus is brought about by

    Text Solution

    |

  8. Farmers have reported over 50% higher yields of rice by using which of...

    Text Solution

    |

  9. Match column I with column II and select the correct answer from the g...

    Text Solution

    |

  10. Which of the followig statements is/are incorrect ? (i) Cyanobacteri...

    Text Solution

    |

  11. Match column I with column II and select the correct answer from the g...

    Text Solution

    |

  12. Which of the following curves correctly represents the process of anti...

    Text Solution

    |

  13. In a microbiology laboratory, the technician uses heat to sterilise th...

    Text Solution

    |

  14. Study the given differences between primary sludge and activated sludg...

    Text Solution

    |

  15. Microbe used for biocontrol of pest bufferfly caterpillars is

    Text Solution

    |

  16. In batch fermentation

    Text Solution

    |

  17. The vitamin whos content increases following the conversion of milk in...

    Text Solution

    |

  18. Wastewater treatment generates a large quantity of sludge, which can b...

    Text Solution

    |

  19. Methanogenic bacteria are not found in

    Text Solution

    |

  20. Match the following list of bacteria and their commercially important ...

    Text Solution

    |