Home
Class 12
BIOLOGY
Assertion : From day 10 to 17 of the men...

Assertion : From day 10 to 17 of the mentrual cycle is called fertile period.
Reason : As chances of fertilisation are very high during this period.

A

A

B

B

C

C

D

D

Text Solution

Verified by Experts

The correct Answer is:
A
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

A: Periodic abstinence is one such natural method of contraception in which the couples avoid or abstain from coitus from day 10 to 17 of the menstrual cycle, when ovulation could be expected. R: Day 10 to day 17 of menstrual cycle is considered as safe period.

Assertion : Fertilisation which takes place inside the female body is called internal fertilisation. Reason: Internal fertilisation is very common in aquatic animals such as starfish.

Fill up the blanks in the following paragraph by selecting the correct option A. overset("i")("___") methods work on the principle of avoiding chances of ovum and sperms meeting B. overset("ii")("___") is one such method in which the couples avoid coitus from day 10 to 17 of the menstrual cycle C. overset("iii")("___") is another method in which the male partner withdraws his penis from the vagina just before ejaculation so as to avoid insemination D. overset("iv")("___") method is based on the fact that ovulation and therefore the cycle do not occur during the period of intense loctation following parturition.

Assertion (A): The secretory phase in the human menstrual cycle is also called the luteal phase. Reason (R): During the luteal phase development of corpus luteum and secretion of progesterone occurs.

MOTION-HUMAN REPRODUCTION -EXERCISE - 4 AIIMS - ASSERTION & REASON QUESTIONS (AIIMS - 2015)
  1. Assertion : After fertilization corpus luteum is stable till parturiti...

    Text Solution

    |

  2. Assertion : Ovulation occurs on the 14^(th) day of menstrual cycle in ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |