Home
Class 12
BIOLOGY
Grey crescent is the area -...

Grey crescent is the area -

A

At the point of entry of sperm into ovum

B

At the animal pole

C

Just oppsoite the site of entry of sprms into ovum

D

At the vegetal pole.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|17 Videos
  • INFIORESCENCE

    DINESH PUBLICATION ENGLISH|Exercise check your grasp|10 Videos

Similar Questions

Explore conceptually related problems

Find the area

Grey crescent develops in

In Figure, a crescent is formed by two circles which touch at A. C is the centre of the larger circle. The width of the crescent at BD is 9cm and at EF it is 5cm. Find (i) the radii of two circles (ii) the area of the shaded region.

A species area curve is drawn by plotting the number of species against the area. How is it that when a very large area is considered the slope is steeper than that for smaller areas ?

A species-area curve is drawn by plotting the number of species against the area. How is it that when a very large area is considered the slope is steeper than that of smaller areas?

If ABCD is a square and the area of Delta AFG is 10, then what is the area of Delta AEC ?

A square is inscribed in a circle with area 9z. What is the area of the square?

Study the diagram and answer the questions that follow : Name the structure present near the nail root that has a white crescent-shaped region.

In the figure, ABCD is a rectangle, and the area of Delta ACE is 10. What is the area of the rectangle?

DINESH PUBLICATION ENGLISH-HUMAN REPRODUCTION-MCQ
  1. Choose the correct combination of labelling that depicts the hormonal ...

    Text Solution

    |

  2. If mammalian ovum fails to get fertilised, which one of the following...

    Text Solution

    |

  3. Grey crescent is the area -

    Text Solution

    |

  4. Given below are assertion and reason. In humans the gamete contributed...

    Text Solution

    |

  5. Which is correctly matched in a normal menstrual cycle ?

    Text Solution

    |

  6. A cross section at the midpoint of the middle piece of a human sperm w...

    Text Solution

    |

  7. Which of the following is immortal? (a) Somatic cell (b) Germ cell ...

    Text Solution

    |

  8. Extra structure that provides nutrition to embryo is (a) Umbilicus ...

    Text Solution

    |

  9. Spermatogenesis is formation of

    Text Solution

    |

  10. Spermatogonia develop through division

    Text Solution

    |

  11. Graffian follicles occur in (a) Ovary (b) Testis (c) Egg (d) Sp...

    Text Solution

    |

  12. Monozygotic twins develops from (a) Different zygotes (b) Different ...

    Text Solution

    |

  13. Ovulation occurs in and on

    Text Solution

    |

  14. Low level of progesterone and estrogen in blood stimulate

    Text Solution

    |

  15. Due to presence of large amount of yolk. Zygote divides into two incom...

    Text Solution

    |

  16. Due to presence of large amount of yolk. Zygote divides into two incom...

    Text Solution

    |

  17. Withdrawal of which of the following hormones is the immediate cause o...

    Text Solution

    |

  18. Blastopore occurs in

    Text Solution

    |

  19. Mesoderm is formed through invagination of

    Text Solution

    |

  20. Secretion of which structure prepares the inner wall f uterus for impl...

    Text Solution

    |