Home
Class 12
BIOLOGY
[A]: Entry of sperm brings about a rearr...

[A]: Entry of sperm brings about a rearrangement of materials of cytoplasmic egg.
[R]: Path of male nucleus is marked in ovum as copulation path.

A

If both A and R are 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 and R is false

D

If both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM -NONCHORDATES

    TRUEMAN BIOLOGY|Exercise MCQ|283 Videos
  • APPLICATION OF BIOTECHNOLOGY

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|122 Videos

Similar Questions

Explore conceptually related problems

Charge of an electron is e and mass m. The electron is moving around a nucleus of charge Ze in a cirular path of radius r. What will be the velocity of the electron ?

Radius of the circular path of a revolving electron (cahrge=-e) around the nucleous is r. due to this revolution, magnetic field generated at the nucleus is B. What is the angular velocity of the electron ?

An electron (charge =-e ) is revolving around a nucleus along a circular path of radius r with frequency f . What will be the magnetic moment of the electron due to its orbital motion ?

A particle of mass m moves in a circular path of radius r in a horizontal plane with uniform angular velocity vec(omega) about the z- aixs. Write down the position vector of the particle at any instant and hence derive expressions for velocity and acceleration of the particle.

TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
  1. Statement 1 : In a Graafian follicle, the primary cell, the and the f...

    Text Solution

    |

  2. [A] : Amniotic fluid serves as a protective cushion. [R]: It breaks...

    Text Solution

    |

  3. [A]: Entry of sperm brings about a rearrangement of materials of cytop...

    Text Solution

    |

  4. A : in morula stage the cells divide without any increase in siz...

    Text Solution

    |

  5. [A]: Brain does not affect in the absence of glucose. [R]: Glucose ...

    Text Solution

    |

  6. [A]: After operation, menstrual cycle in woman may be stopped. [R]...

    Text Solution

    |

  7. Assertion : In placental mammals the placenta is connected to the e...

    Text Solution

    |

  8. Assertion: Smaller the organism higher is the rate of metabolism per g...

    Text Solution

    |

  9. [A] : Haversian canals are inter connecting canals that run usually lo...

    Text Solution

    |

  10. [A]: Conjunctiva is composed of squamous epithelium and is continuous ...

    Text Solution

    |

  11. [A]: During ovarian cycle follicles are controlled by gonadotropic hor...

    Text Solution

    |

  12. [A] : Hydrostatic pressure in blood forces water and other solutes of...

    Text Solution

    |

  13. [A]: Emboly involves the invagination and involution through bottling ...

    Text Solution

    |

  14. [A]: Each testis is attached to the abdominal wall by a ligament and u...

    Text Solution

    |

  15. [A]: Taste buds are called the sense organs for olfaction [R]: Tas...

    Text Solution

    |

  16. (A]: Little rotation and bending of the vertebral column is possible. ...

    Text Solution

    |

  17. Assertion - Muscle as a whole does not obey All-or-none law. Reaso...

    Text Solution

    |

  18. [A]: Generally the intraspecific competition is more intense than inte...

    Text Solution

    |

  19. [A]: The tadpoles become giant tadpoles when fed on thiourea. [R]: ...

    Text Solution

    |

  20. [A]: Pinna of ear is quite elastic and pliable. [R]: Pinna Qf ear ...

    Text Solution

    |