Home
Class 11
BIOLOGY
Fill in the blanks : A glycoprotei...

Fill in the blanks :
A glycoprotein . … . Is secreted by ovum .Penetrating sperm also has on its surface a protein substance …… . Their interaction is species specific .

Text Solution

Verified by Experts

The correct Answer is:
(iii) Fertillizin antifertillzin
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    PRADEEP|Exercise ADDITIONAL QUESTIONS (LONG ANSWER QUESTIONS)|70 Videos
  • HUMAN REPRODUCTION

    PRADEEP|Exercise ANALYTICAL QUESTIONS WITH ANSWERS|19 Videos
  • HUMAN REPRODUCTION

    PRADEEP|Exercise ADDITIONAL QUESTIONS ( VERY SHORT ANSWER QUESTIONS)|40 Videos
  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    PRADEEP|Exercise Curiosity Questions|7 Videos
  • LOCOMOTION AND MOVEMENTS

    PRADEEP|Exercise NOTABLE QUESTIONS|2 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks : Intersactions between individuals of same species are termed ………….. interactions and those between individuals of different species are termed …………. interactions .

Fill in the blanks : A. Production of synthetic (artificial ) seeds has also been possible through ……. culture .

After a sperm has penetrated an ovum , the entry of other sperms is prevented by :

Fill in the blanks A _ _ is a substance that has both attractive and repulsive properties

Fill in the blanks with 'each' or 'every': ...... country has its own flag.

Fill in the blanks in the following statements using suitable words: A page of a book is a physical example of a An inkpot has both. surfaces Two lines in a plane are either.or are..

A solid body floating in water has 1//6 th of the volume above surface . What fraction of its volume will project upward if it floats in a liquid of specific gravity 1.2 ?

Fill in the blanks : (i) ____ are the secretions of ductless endocrine glands and the study of endocrine glands and role of their secretions is called____. (ii) Steroid hormones are secreted by____, testes, ovaries and ____ . (iii) ____ and ____ from posterior lobe of pituitary are short peptide hormones. (iv) ___ and ___ are aminoacid derivative hormones commonly called catecholamines. (v) Steroid hormones have their receptors in the ____ of the target cells while protein hormones have their receptors on the ____ of the target cells. (vi) Hyposecretion of thyroid hormones causes ____ in infants and ___ in adults. (vii) Anterior lobe of pituitary is also called ___ while posterior lobe or pars nervosa is also termed ____ . (viii) Excess of growth hormone since childhood leads to disease called ____ and its excess after adolescence causes disease___ .

PRADEEP-HUMAN REPRODUCTION -ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Fill in the blanks : the development stage of an animal pas...

    Text Solution

    |

  2. Fill in the blanks : ……….. Present in the acrosome hydrolyse...

    Text Solution

    |

  3. Fill in the blanks : A glycoprotein . … . Is secreted by ...

    Text Solution

    |

  4. Fill in the blanks : The outer layer of blastule is called ...

    Text Solution

    |

  5. Fill in the blanks : ………….. Is the the first germ layer form...

    Text Solution

    |

  6. Fill in the blanks : Identical twins develop from ……….. Whi...

    Text Solution

    |

  7. Except endocrine function, what are the other functions of placenta.

    Text Solution

    |

  8. Give a schematic labelled diagram to represent oogenesis ( witho...

    Text Solution

    |

  9. (a) How many spermatozoa are formed from one secondary spermatocyte? ...

    Text Solution

    |

  10. Draw a labelled diagram of the reproductive system in a human female.

    Text Solution

    |

  11. How does the inguinal hernia develop?

    Text Solution

    |

  12. Where are the Leydig cells present ? What is their role in reprodu...

    Text Solution

    |

  13. Draw a diagram of the microscopic structure of human sperm. Label the ...

    Text Solution

    |

  14. Draw the following diagrams related to human reproduction and label th...

    Text Solution

    |

  15. Explain the steps in the formation of an ovum from an oogonium in huma...

    Text Solution

    |

  16. Name and explain the role of inner and middle walls of the human uteru...

    Text Solution

    |

  17. Drew a labelled diagram of the sectional view of a human seminif...

    Text Solution

    |

  18. Describe the process of Parturition in humans

    Text Solution

    |

  19. Name the stage of human embryo at which it gets implanted .Expl...

    Text Solution

    |

  20. Drew a labelled diagram of the sectional view of a human seminif...

    Text Solution

    |