Home
Class 11
BIOLOGY
Assertion.Meiosis produces four genetica...

Assertion.Meiosis produces four genetically dissimilar cells.
Reason.Synapsis,crossing over and disjunction of homologous chromosomes occur in the prophase,of meiosis-I

A

If both A and R 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 but 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

  • CELL CYCLE AND CELL DIVISION

    PRADEEP|Exercise PRACTICE QUESTIONS(Multiple choice quetions)|72 Videos

  • CELL : THE UNIT OF LIFE

    PRADEEP|Exercise PRACTICE QUESTIONS(ASSERTION-REASON)|33 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    PRADEEP|Exercise Model Test Paper|26 Videos

Similar Questions

Explore conceptually related problems

Assertion : Meiosis produces four genetically dissimilar cells. Reason : Crossing over or gene exchange takes place in meiosis.

In meiosis disjunction of chromosomes occurs during

Assertion.Meiotic division produces four dissimilar cells Reason.Synapsis and crossing over in the zygotene and pachytene of meiosis-I prophase

Which type of chromosomes segregate during prophase-I of meiosis?

When does pairing/synapsis of homologous chromosomes (bivalent formation) occur in meiosis

Homologous pairing in prophase I of meiosis I is called

PRADEEP-CELL CYCLE AND CELL DIVISION -Assertion-Reason type questions
  1. Assertion.Meiotic division produces four dissimilar cells Reason.Syn...

    Text Solution

    |

  2. Assertion.Bacteria have a very short generation time,hust 20 minutes. ...

    Text Solution

    |

  3. Assertion.The cells which,afterG1 phase, start undergoing differentiti...

    Text Solution

    |

  4. Assertion : Histone proteins are synthesized during the S-phase when ...

    Text Solution

    |

  5. Assertion.Mitosis is a means of multiplication in the unicellular orga...

    Text Solution

    |

  6. Assertion.The spindle microtubles join the chromatids at the kinetocho...

    Text Solution

    |

  7. Assertion.Chromosomal congression in metaphase is caused by equal pull...

    Text Solution

    |

  8. Assertion.Shortening of chromosomes in prophase proves advantageous in...

    Text Solution

    |

  9. Assertion.Mitosis is amphiastral in all organisms. Reason.Centrioles...

    Text Solution

    |

  10. Assertion.Meiosis produces four genetically dissimilar cells. Reason...

    Text Solution

    |

  11. Assertion.Meiosis-I is called heterotypic(reduction)division. Reason...

    Text Solution

    |

  12. Assertion.Meiosis -II is not mitotic. Reason.Mitosis and meiosis hav...

    Text Solution

    |

  13. Assertion.Meiosis-II is not mitotic. Reason.Meiosis-II occurs with h...

    Text Solution

    |

  14. Assertion.Crossing over occurs during the pachytene stage of meiosis-I...

    Text Solution

    |

  15. Assertion.Separation of daughter prochromosomes to opposite sides is a...

    Text Solution

    |

  16. Assertion Old age is not an illness. It is a continuation of life with...

    Text Solution

    |

  17. Assertion.Among the primates,Chimpanzee is the closest relative of the...

    Text Solution

    |

  18. Assertion: G(1) -phase is also called anaphase , as during this phase ...

    Text Solution

    |