Home
Class 12
BIOLOGY
In spermatogenesis, reduction division o...

In spermatogenesis, reduction division of chromosomes occurs during conversion of

A

spermatogonia to primary spermatocytes

B

primary spermatocytes to secondary spermatocytes

C

secondary spermatcytes to spermatids

D

spermatids to sperms

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|211 Videos
  • KINGDOM MONERA - KINGDOM OF PROKARYOTES

    TRUEMAN BIOLOGY|Exercise Multiple choice question|152 Videos

Similar Questions

Explore conceptually related problems

Reductional division involves

Movement of chromosomes during anaphase

[A] : In Selaginella/Pteris reduction division occurs during microspore formation only . [R] : It was first shown by Zacharis and Strasburger in 1963 .

Replication of DNA in meiosis occur during

[A]: Meiotic division in meiosis results in reduced number of chromosomes. [R]: Synapses occurs during zygotene of meiosis.

The second maturation division of the mammalian ovum occurs

Differentiate between microsporogenesis and megasporogenesis. Which type of cell division occurs during these events? Name the structures formed at the end of these two events.

Poleward movement of dyads occurs during

TRUEMAN BIOLOGY-HUMAN REPRODUCTION-Multiple Choice Questions
  1. In human females, the ovarian cycle begains when the:

    Text Solution

    |

  2. Sperm of animal species ul(a) cannot fertilise ovum of species ul(b) ...

    Text Solution

    |

  3. In spermatogenesis, reduction division of chromosomes occurs during c...

    Text Solution

    |

  4. Presence of which of the following hormones in the urine confirms preg...

    Text Solution

    |

  5. What is the correct sequence of sperm formation?

    Text Solution

    |

  6. Which one of the following is not the function of placenta?It:

    Text Solution

    |

  7. Product of sexual reproduction generally generates

    Text Solution

    |

  8. Menstrual flow occurs due to lack of:

    Text Solution

    |

  9. The shared terminal duct of the reproductive and urinary system in the...

    Text Solution

    |

  10. Select the correct option describing gonadotropin activity in a normal...

    Text Solution

    |

  11. Which of these is not and important component of initiation of parturi...

    Text Solution

    |

  12. Capacitation refers to changes in the

    Text Solution

    |

  13. Hysterectomy is surgical removal of

    Text Solution

    |

  14. Which of the following cells during gametogenesis is normally diploid?

    Text Solution

    |

  15. A childless couple can be assisted to have a child through a technique...

    Text Solution

    |

  16. Ectopic pregnancies are referred to as

    Text Solution

    |

  17. Which of the following events is not associated with ovulation in huma...

    Text Solution

    |

  18. Which of the following layers in an antral follicle is acellular?

    Text Solution

    |

  19. In human females, moiosis-II is not completed until

    Text Solution

    |

  20. Which of the following approaches does not give the defined action of ...

    Text Solution

    |