Home
Class 12
BIOLOGY
[A] : Mitochondria have evolved from bac...

[A] : Mitochondria have evolved from bacteria .
[R] : Mitochondria and Bacteria both have circular DNA .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|191 Videos

  • MICROBES IN HUMAN WELFARE

    TRUEMAN BIOLOGY|Exercise Multiple choice question|144 Videos

Similar Questions

Explore conceptually related problems

Prototheria have evolved from

Both mitochondria and chloroplasts

[A] : Mitochondria are called power houses of the cell. [R] : Mitochondria produces ATP by the break-down of carbohydrates into carbon dioxide (of carbohydrates) and water .

[A] : Mitochondria synthesize energy rich compounds called ATP . [R] : Mitochondria perform important functions such as oxidation , dehydrogenation and oxidative phosophorylation .

Yeasts differ from bacteria in being

Which structures perform the function of mitochondria in bacteria

DNA replication in bacteria occurs

[A] : The Ascidian tadpole larva possess all the basic chordate characters. [R] : Both urochordates and other chordates have originated from a common ancestor .

[A] : Viruses are obligate parasites . [R] : Both DNA and RNA are present in a virus .

[A] : The mechanism of ATP formation in mito- chondria is almost similar to that of chloro plast. [R]: In mitochondria there is proton gradient formation inside intermembrane space whereas in chloroplast proton gradient is formed in thylakoid lumen.

TRUEMAN BIOLOGY-Living World -ASSERTION AND REASON
  1. [A] : The lymphocytes have well developed lysosomes . [R] : Because ...

    Text Solution

    |

  2. [A] : Prokaryotes lack Mitochondria. [R] : Their plasma membrane bea...

    Text Solution

    |

  3. [A] : Nuclear membrane of karyotheca forms an envelope-like structure ...

    Text Solution

    |

  4. [A] : The space between nuclear envelope and nucleolus is filled by ka...

    Text Solution

    |

  5. [A] : Leucocytes can digest any thing harmful they eat . [R] : Leuco...

    Text Solution

    |

  6. [A] : The nuclear membrane forms envelope like structure called nuclea...

    Text Solution

    |

  7. [A] : The nuclear envelope is the derivative of membrane of mitochondr...

    Text Solution

    |

  8. [A] : Rods and cones of retina are modified cilia . [R] : Cilia are ...

    Text Solution

    |

  9. [A] : Golgi bodies are dictyosomes are synonymous . [R] : In plants ...

    Text Solution

    |

  10. [A] : Mitochondria have evolved from bacteria . [R] : Mitochondria a...

    Text Solution

    |

  11. [A] : Calcium carbonate crystals are called cystoliths . [R] : The m...

    Text Solution

    |

  12. [A] : F(0) - F(1) - ATPase complex is embedded in inner membrane of mi...

    Text Solution

    |

  13. [A] : Centromere is concerned with splitting of chromosomes . [R] : ...

    Text Solution

    |

  14. [A] : Peroxisomes and basal bodies are called microbodies . [R] : Mi...

    Text Solution

    |

  15. [A] : A microtubule structure that brings about chromosomal movement d...

    Text Solution

    |

  16. [A] : Active transport results in solute movement against a concentrat...

    Text Solution

    |

  17. [A] : Plasma membrane is thin and not visible as a separate layer . ...

    Text Solution

    |

  18. [A] : Pectins are abundant in middle lamella in plant cells . [R] : ...

    Text Solution

    |

  19. Assertion : Mitochondria and chloroplasts are semiautonomous organelle...

    Text Solution

    |

  20. Assertion: Among the primates, chimpanzee is is the closest relative o...

    Text Solution

    |