Home
Class 12
BIOLOGY
Assertion: In ovarian cycle, corpus lute...

Assertion`:` In ovarian cycle, corpus luteum is exocrine gland.
Reason`:` It secretes pheromones.

A

If both Assertion and Reason are true and the reason is the correct explanation of the assertion, then mark (1)

B

If both Assertion and Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true but Reason is false, then mark (3)

D

If both Assertion and Reason are false, then marks (4)

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    CENGAGE BIOLOGY ENGLISH|Exercise Assertion -Reasoning Question|16 Videos

  • HUMAN HEALTH AND DISEASE

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|46 Videos

  • MICROBES IN HUMAN WELFARE

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|26 Videos

Similar Questions

Explore conceptually related problems

Corpus luteum secretes

Corpus luteum secretes

Assertion : Chorionic gonadotrophin prevents corpus luteum from involuting. Reason : It has the property similar to luteinzing hormone.

Assertion. Corpus luteum is produced by Graafian follicle after ovulation Reason. It secretes estrogen which is necessory to maintain pregnancy. If both As and R are correct and R is correct explanation of As If both As and R are correct but R is not correct explanation of As If As is correct, R is wrong If both As and R are wrong.

Corpus luteum secretes a hormone called

Corpus luteum secretes a hormone called

Corpus luteum secretes a hormone called

Assertion : After fertilization corpus luteum is stable till parturition . Reason : After 3 months of intrauterine life it dominantly secretes progesterone .

Assertion: In diplontic life cycle, gametophyte is dominant. Reason: In diplontic life cycle, there is not free living sporophyte.

Assertion: Pancreas is a heterocrine gland. Reason: Endocrine part secretes insulin and glucagon and exocrine part secretes an acidic pancreatic juice containing enzymes.

CENGAGE BIOLOGY ENGLISH-HUMAN REPRODUCTION -Assertion -Reasoning Question
  1. Assertion: Scrotum provides optimum temperature conditions for spermat...

    Text Solution

    |

  2. Assertion: The process of reproduction does not suffer if one ovary is...

    Text Solution

    |

  3. Nothing lives for ever, yet life continues. What does it mean?

    Text Solution

    |

  4. Assertion: Placenta is connected to the fetus by an umbilical cord. ...

    Text Solution

    |

  5. Assertion: Placenta is contra-deciduate and even the fetal placenta is...

    Text Solution

    |

  6. Assertion: Polar bodies have small amount of cytoplasm. Reason: It i...

    Text Solution

    |

  7. Assertion: Ovulation takes place when the blood level of luteinizing h...

    Text Solution

    |

  8. Assertion: Umbilical cord contain 100% fetal blood. Reason: It has s...

    Text Solution

    |

  9. Assertion: The activation of sperm is called capacitation Reason: C...

    Text Solution

    |

  10. Assertion: Before fusion, spermatozoa have to penetrate egg membrane....

    Text Solution

    |

  11. Assertion : In post natal life , oocyte development occurs in mature f...

    Text Solution

    |

  12. Assertion : Placenta is combined structure of foetal tissue & maternal...

    Text Solution

    |

  13. Assertion: Seminal vesicle is known as the accessory sex organ of male...

    Text Solution

    |

  14. Assertion: Testes are retroperitoneal organ in man. Reason: Peritone...

    Text Solution

    |

  15. Assertion: Cervix contains the largest and the most powerful sphincter...

    Text Solution

    |

  16. Assertion: In ovarian cycle, corpus luteum is exocrine gland. Reason...

    Text Solution

    |