Home
Class 12
BIOLOGY
[A]: Exchange of genetic material occurs...

[A]: Exchange of genetic material occurs dur- ing meiosis.
[R]: There is chiasmata formation in meiosis.

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

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Fungi

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|27 Videos

  • GENETICS AND EVOLUTION

    TRUEMAN BIOLOGY|Exercise SECTION-A|34 Videos

Similar Questions

Explore conceptually related problems

Chiasmata are formed during meiosis :

Zygotic meiosis occurs in

Zygotic meiosis occurs in

Zygotic meiosis occurs in

Zygotic meiosis occurs in

Gametic meiosis occurs in

Meiosis occurs in

Meiosis occurs in

In meiosis, synapsis occurs during

Type of meiosis just before gamete formation i.e., gametogenesis is

TRUEMAN BIOLOGY-Genetics-ASSERTION AND REASON
  1. [A]: Metacentric chromosomes are seen V-shaped in anaphase [R]: In ...

    Text Solution

    |

  2. Assertion : Plasmids are double-stranded extra chromosomal DNA. Reas...

    Text Solution

    |

  3. [A]: Exchange of genetic material occurs dur- ing meiosis. [R]: The...

    Text Solution

    |

  4. Assertion:XXX females are called super females Reason : They often g...

    Text Solution

    |

  5. [A]: A gene affecting the expression of another nonallelic gene is cal...

    Text Solution

    |

  6. [A]: The sex linked genes are passed on to the grandson through the da...

    Text Solution

    |

  7. Assertion : Mutations are necessary for the survival to the species. ...

    Text Solution

    |

  8. [A]: It is not possible to take photograph and count chromosomes when ...

    Text Solution

    |

  9. [A]: Neurospora is an ideal genetic material for research. [R]: Bec...

    Text Solution

    |

  10. [A]: Heterosis is superiority of F1 hybrid over its two genetically d...

    Text Solution

    |

  11. [A]: Mendelian recombinations are due to crossing over. [R]: Crossi...

    Text Solution

    |

  12. [A]: Genes confined to differential region of homologous chromosomes a...

    Text Solution

    |

  13. [A]: Chromosomes appear longer during telophase. [R]: The term chro...

    Text Solution

    |

  14. [A]: Copy choice theory for crossing over was proposed by Belling. ...

    Text Solution

    |

  15. [A]: Kornberg and Ochoa got Nobel Prize in the field of genetics. [...

    Text Solution

    |

  16. Consider the following statements : Assertion (A) : Amber codon is a...

    Text Solution

    |

  17. [A): DNA replicates after mitosis. [R]: In mitosis, the chromosomal...

    Text Solution

    |

  18. [A]: DNA code is copied in the synthesis of tRNA. [R]: tRNA moves o...

    Text Solution

    |

  19. [A]: DNA is associated with proteins. [R]: DNA wound around histone ...

    Text Solution

    |

  20. [A]: Translocation involves transfer of genetic material between homol...

    Text Solution

    |