Home
Class 12
BIOLOGY
Assertion : Sperm formation continues ev...

Assertion : Sperm formation continues even in old men but formation of ovum caeses in women around the age of fifty years .
Reason : Human male having the longer life span than the female .

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    MOTION|Exercise EXERCISE - 4 AIIMS - ASSERTION & REASON QUESTIONS (AIIMS - 2014)|2 Videos
  • HUMAN HEALTH AND DISEASE

    MOTION|Exercise Exercise - 4|28 Videos
  • HUMAN SKELETAL SYSTEM

    MOTION|Exercise Exercise - 3|12 Videos

Similar Questions

Explore conceptually related problems

Read the following statements and find out the incorrect statement(s). a. Human are sexually reporducing and viviparous. b. Transfer of sperm in female genital tract (vagina ) is called ejaculation. c. There are remarkable differences between the reproductive events in the male and in the female. d. Sperm formation continues even in old men, but formation of ovum ceases in women around the age of fifteen years. e. The male and female reproductive systems are located in the pelvic region.

Given below are four statement (A-D) each with one of two blanks .Select the option which correctly fill up the blanks in two statements A The human male ejaculates about (i) million sperms during a cooitus . Out of which for normal fertility at teast (iii) percent sperms must have normal shape and size B. A primary spermatocyte completes (i) meiotic division leading to the formation of two equal haploid cells called (i) C. Spermatogenesis starts at the age of (i) due to significant increase in the secretion of (ii) a hypothalamic hormone D. Oogenesisi is initiated during embryonic development and at puberty only (i) primary follicles are left in each overy

MOTION-HUMAN REPRODUCTION -EXERCISE - 4 AIIMS - ASSERTION & REASON QUESTIONS (AIIMS - 2015)
  1. Assertion : Ovulation occurs on the 14^(th) day of menstrual cycle in ...

    Text Solution

    |

  2. Assertion : From day 10 to 17 of the mentrual cycle is called fertile ...

    Text Solution

    |

  3. Assertion : Sperm formation continues even in old men but formation of...

    Text Solution

    |

  4. Assertion : The testes are situated outside the abdominal cavity withi...

    Text Solution

    |

  5. Assertion : Formation of sperm takes place in seminiferous tubules of ...

    Text Solution

    |

  6. Assertion : In the human the temperature of scrotum is 2-2.5^(@)C less...

    Text Solution

    |

  7. Assertion : Vasectomy is considered in permanent sterilisation method ...

    Text Solution

    |

  8. Assertion : Zona pellucida is glycoproteinous in nature and dissolved ...

    Text Solution

    |

  9. Assertion: The menstrual flow results due to breakdown of endometrial ...

    Text Solution

    |

  10. Assertion : During follicular phase , the primary follicles in the ova...

    Text Solution

    |

  11. Assertion : The level of FSH & LH attain a peak level in the middle of...

    Text Solution

    |

  12. Assertion : Regular cyclic menstruation is an indicator of normal repr...

    Text Solution

    |

  13. Assertion : The acrosomal secretions of sperm , help it in entering in...

    Text Solution

    |

  14. Assertion : The nucleus of sperm fuses with the nucleus of ovum , befo...

    Text Solution

    |

  15. Assertion : Females not participate in the determination of the sex of...

    Text Solution

    |

  16. Assertion : hCG , hPL and relaxin are produced in women only during pr...

    Text Solution

    |

  17. Assertion : If fertilization dies not occur than the corpus luteum beg...

    Text Solution

    |

  18. Assertion : The mammary glands of the female starts producing milk jus...

    Text Solution

    |

  19. Assertion : All Eutherian are placental mammals . Reason : All place...

    Text Solution

    |

  20. Assertion : Primary spermatocytes of testes are haploid . Reason : P...

    Text Solution

    |