Home
Class 12
BIOLOGY
Thermoacidophiles are facultative anaero...

Thermoacidophiles are facultative anaerobic archaebacteira and can tolerate high temperature (`80^@C`) and high acidity (`pH`) due to

A

branched chain lipids in cell membrane

B

high KCI cone. and resistant enzymes

C

mucilage covering

D

all of the above.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|207 Videos
  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|191 Videos

Similar Questions

Explore conceptually related problems

With the help of Ellingham diagram, explain why Al can reduce MgO at high temperature.

C_4 plants are special because (i) they have a special type of leaf anatomy. (ii) they tolerate higher temperatures. (iii) they show a response to high light intensities. (iv) they lack of process called photorespiration. (v) they have greater productivity of biomass. Of the above statements.

Considered the following four conditions (A-D) and select the correct pair of them as adaptation to environment in desert lizards. The conditions (a) Burrowing in soil to escape high temperature (b)Losing heat rapidly from the body during high temperature (c)Bask in sun when temperature is low (d)Insulating body due to thick fatty dermis options

Wolff rearrangement When alpha -Diazoketones are photo-irradiated or heated at high temperature or reacted with silver oxide or silver salts at room temperature, they loose nitrogen and rearrange to form ketene. The ketenes reacts rapidly with water, alcohol and amines. Therefore, the reactions called Wolff-rearrangement. Ph-underset(14)overset(O)overset(||)C-CHN_(2)underset(H_(2)O)overset(Ag_(2)O)to (A) , Product (A) is :

Wolff rearrangement When alpha -Diazoketones are photo-irradiated or heated at high temperature or reacted with silver oxide or silver salts at room temperature, they loose nitrogen and rearrange to form ketene. The ketenes reacts rapidly with water, alcohol and amines. Therefore, the reactions called Wolff-rearrangement. HO-CH_(2)-CH_(2)-CH_(2)-overset(O)overset(||)C-CHN_(2) underset(Delta)overset(Ag_(2)O)to (A) , Product (A) is :

TRUEMAN BIOLOGY-KINGDOM MONERA - KINGDOM OF PROKARYOTES-Multiple choice question
  1. The main difference between Gram positive and Gram negative bacteria l...

    Text Solution

    |

  2. Bacteria continue to live under conditions which resemble the conditio...

    Text Solution

    |

  3. Thermoacidophiles are facultative anaerobic archaebacteira and can tol...

    Text Solution

    |

  4. Organisms found in extreme temperatures are

    Text Solution

    |

  5. The uniqueness in Archaebacteria is the presence of

    Text Solution

    |

  6. The archaebacteria occurring in marshes, swamps, rumens of cattles, g...

    Text Solution

    |

  7. A symbiotic nitrogen fixing moneran among the following is

    Text Solution

    |

  8. From where you will collect E. coli ?

    Text Solution

    |

  9. Gram (-) ve bacteria in Gram stain appears

    Text Solution

    |

  10. In bacteria, alternation of generations is absent because of the absen...

    Text Solution

    |

  11. Endospores are thick walled, dehydrated cells formed in scarcity of nu...

    Text Solution

    |

  12. Curing of tea and tobacco leaves is done to develop flavour and remove...

    Text Solution

    |

  13. On the basis of shape and staining Escherichia coli is

    Text Solution

    |

  14. Pili/fimbriae are surface appendages that help in

    Text Solution

    |

  15. Mesosomes in bacteria are considered equivalent to mitochondria. What ...

    Text Solution

    |

  16. Bacterial cell divides in every minute it takes one hour to fill up a ...

    Text Solution

    |

  17. Bacteria multiply mainly by

    Text Solution

    |

  18. Endospores actualy help in

    Text Solution

    |

  19. Putrefaction is

    Text Solution

    |

  20. Nitrosomonas and Nitrococcus oxidise

    Text Solution

    |