Home
Class 12
BIOLOGY
Which of the following layers of the ov...

Which of the following layers of the ovum undergoes changes to prevent polyspermy when sperm contacts wit it ?

A

Corona radiata

B

Plasma memembrane

C

Zona pellucida

D

tunica albuginea

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    NCERT BANGLISH|Exercise QUESTIONS|18 Videos
  • PRINCIPLES OF INHERITANCE AND VARIATION

    NCERT BANGLISH|Exercise Questions|16 Videos

Similar Questions

Explore conceptually related problems

Which of the following salts does not undergo hydrolysis?

Which one of the following does not undergo hydrolysis-

Which of the following will not undergo diazotisation ?

Which of the following animals does not undergo metamorphosis

Which of the following does not undergo transcription of its genes?

Which of the following is chemical change___

Which of the following will undergo meiosis and mitosis both ?

Which of the following does not undergo Friedel-Craft's reaction?

NCERT BANGLISH-PRACTICE PAPER -All Questions
  1. Identify the molecules A and B shown below and select the right option...

    Text Solution

    |

  2. Which one of the following correct,y represent the manner of relicati...

    Text Solution

    |

  3. Which of the following layers of the ovum undergoes changes to preven...

    Text Solution

    |

  4. Which of the following is dioecious?

    Text Solution

    |

  5. The rate at which light energy is converted into chemical energy of or...

    Text Solution

    |

  6. Which of the following is most appropriate to develop a vaccine again...

    Text Solution

    |

  7. Find the sequence of binding of the fo,,owing amino acYl tRNA comlexes...

    Text Solution

    |

  8. Which of the following comparisons of prokaryotic transcripation and e...

    Text Solution

    |

  9. Arrange the following stages of fertilisationand early devekopment int...

    Text Solution

    |

  10. The given figure represent the different zomnation in during in deep ...

    Text Solution

    |

  11. Which of these interactions has negative effets? (i) predation (ii) m...

    Text Solution

    |

  12. when a pure strain of tall plants (TT) within round seeds (RR) is cro...

    Text Solution

    |

  13. Photochemical smog always contains

    Text Solution

    |

  14. If large quantities of domestic sewage is continuosly emptied into a s...

    Text Solution

    |

  15. Insect tolerant gene from Bacillus thuringiensis is introduced using ...

    Text Solution

    |

  16. Match column I with II and select the correct option from codes given...

    Text Solution

    |

  17. Due to nondisjunction of chromosomes during spermatogenesis ,sperms ca...

    Text Solution

    |

  18. Which of the following is correct regarding genetic code?

    Text Solution

    |

  19. study the four statements given below and select the two correct ones...

    Text Solution

    |

  20. Which of the following is false?

    Text Solution

    |