Home
Class 12
BIOLOGY
The arrangement of the nuclei in a norma...

The arrangement of the nuclei in a normal embryosac in the dicot plant is
(A) `2 +4 + 2`
(B) `3 + 2 + 3`
(C) `2 + 3 + 3`
(D) `3 + 3 +2`

A

`2 +4 + 2`

B

`3 + 2 + 3`

C

`2 + 3 + 3`

D

`3 + 3 +2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    KUMAR PRAKASHAN|Exercise Section -E (Solution of NCERT Exemplar)(Long Answer Type Question)|3 Videos
  • REPRODUCTIVE HEALTH

    KUMAR PRAKASHAN|Exercise Section - F Multiple Choice Questions (MCQs)|102 Videos
  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    KUMAR PRAKASHAN|Exercise SECTION -F (Multiple Choice Questions (MCQs)) (MCQs Asked In Competition Exam)|63 Videos

Similar Questions

Explore conceptually related problems

Match the column A with column B and choose the correct option. (A) (a - 2), (b - 3), (C-5), (d - 4), (e - 1) (B) (a - 2), (b-5), (C-3), (d - 4), (e - 1) (C) (a - 1), (b - 3), (C-5), (d - 4), (e - 2) (D) (a - 1), (b - 5), (C-3), (d - 4), (e - 2)

Match the following and choose the correct option. (A) (a - 4) (b - 3) (C-5) (d - 2) (e - 1) (B) (a - 5) (b - 4) (c - 2) (d - 1) (e - 3) (C) (a - 4) (b - 5) (C - 2) (d - 1) (e - 3) (D) (a - 5) (b - 3) (c - 2) (d - 1) (e - 4)

Match the following list of animals with their level of organisation. (A) (a - 2), (b - 3), (C-4), (d - 1) (B) (a - 2), (b - 4), (C-3), (d - 1) (C) (a - 4), (b - 1), (C-2), (d - 3) (D) (a - 1), (b - 4), (C-3), (d - 2)

If a line x+ y =1 cut the parabola y^2 = 4ax in points A and B and normals drawn at A and B meet at C. The normals to the parabola from C other than above two meets the parabola in D, then point D is : (A) (a,a) (B) (2a,2a) (C) (3a,3a) (D) (4a,4a)

......... is a rational number between sqrt(2) and sqrt(3) a. 4/5 b. 3/2 c. 3/4 d. 6/5

Show that the points A(2, 3, -4), B(1, - 2, 3) and C(3, 8, - 11) are collinear.

Factorise a ^(3) - 3a^(2) b + 3ab ^(2) -b ^(3)

If a variable tangent to the curve x^2y=c^3 makes intercepts a , bonx-a n dy-a x e s , respectively, then the value of a^2b is 27c^3 (b) 4/(27)c^3 (c) (27)/4c^3 (d) 4/9c^3

KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Transfer of pollen to the stigma of another flower of the same plant i...

    Text Solution

    |

  2. What does the filiform apparatus do at the entrance into the ovule? (...

    Text Solution

    |

  3. The arrangement of the nuclei in a normal embryosac in the dicot plant...

    Text Solution

    |

  4. The contrivances shown by jasmine flower for cross-pollination is (A)...

    Text Solution

    |

  5. With references to cannabis, which of the following options is correct...

    Text Solution

    |

  6. Which of the following is the correct chronological order of the divis...

    Text Solution

    |

  7. If the genetic complex of organism is the same and yet fertilization d...

    Text Solution

    |

  8. The plant developed by parthenogenesis might be (A) only haploid (B...

    Text Solution

    |

  9. Which of the following statement is not true? (A) Insects which consu...

    Text Solution

    |

  10. Which fruti shows polyembryony?

    Text Solution

    |

  11. Name the pore found on the exine of the pollen grains (A) Micropores ...

    Text Solution

    |

  12. Which of the following indicates the development of ovary into fruits ...

    Text Solution

    |

  13. Which of the following is correct option for the type and the number o...

    Text Solution

    |

  14. Which tissue is responsible for producing root from runner of grass?

    Text Solution

    |

  15. Which of the following is correct

    Text Solution

    |

  16. What is the type of pollination observed in viola and oxalis showing c...

    Text Solution

    |

  17. In the development of male gametophyte, the nucleus of pollen divides ...

    Text Solution

    |

  18. In which plant true endosperm is found: A. coconut B. Apple C. Cotton ...

    Text Solution

    |

  19. To prevent contamination of stigma with unwanted pollen… is done

    Text Solution

    |

  20. The sterile region of female reproductive part of the flower is known ...

    Text Solution

    |