Home
Class 11
BIOLOGY
Select the right feature related to emas...

Select the right feature related to emasculation
I) It is done a male parent
II) It is done in female parent
III) It is done in both the parents
IV) It prevents cross pollination
V) It prevents self pollination

A

I and IV

B

III and IV

C

I and IV

D

II and V

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the right feature related to emasculation, we need to analyze the given options step by step. ### Step-by-Step Solution: 1. **Understanding Emasculation**: - Emasculation is a process used in plant breeding, particularly in artificial hybridization. It involves the removal of the male reproductive parts (anthers) from a flower. 2. **Identifying the Parent**: - Since emasculation involves removing the male parts, it is primarily done on the **male parent** of a bisexual flower. This is to prevent self-pollination. 3. **Evaluating Each Option**: - **Option I: It is done on a male parent** - This is correct because emasculation specifically targets the male reproductive parts. - **Option II: It is done in female parent** - This is incorrect. Emasculation does not involve the female reproductive parts. - **Option III: It is done in both the parents** - This is incorrect. Emasculation is only done on the male parent. - **Option IV: It prevents cross-pollination** - This is incorrect. Emasculation does not prevent cross-pollination; rather, it facilitates cross-pollination by removing the male parts. - **Option V: It prevents self-pollination** - This is correct. By removing the male parts, self-pollination is prevented, allowing for cross-pollination. 4. **Conclusion**: - The correct features related to emasculation are: - **I) It is done on a male parent** - **V) It prevents self-pollination** ### Final Answer: The right features related to emasculation are **I and V**. ---
Promotional Banner

Topper's Solved these Questions

  • STRATEGIES FOR ENHENCEMENT IN FOOD PRODUCTION

    AAKASH SERIES|Exercise EXERCISE-III|68 Videos
  • STRATEGIES FOR ENHENCEMENT IN FOOD PRODUCTION

    AAKASH SERIES|Exercise EXERCISE-III|68 Videos
  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    AAKASH SERIES|Exercise EXERCISE - III (Previous AIPMT/NEET Questions )|61 Videos
  • STRUCTURAL ORGANISATION IN ANIMALS

    AAKASH SERIES|Exercise EXERCISE-III (PREVIOUS AIPMT/NEET QUESTIONS)|24 Videos

Similar Questions

Explore conceptually related problems

Read the following statements about asexual reproduction and select the correct ones. (i) It involves a single parent. (ii) It is slower than sexual reproduction. (iii) It produces progeny that are genetically identical with the parent but not with one another. (iv) The progeny of asexual reproduction can be termed as clones.

Bagging is done to (a) Achieve desired pollination (b) Prevent contamination from unwanted pollen (c) Avoid self pollination (d) Avoid cross pollination

In Castor and Maize plants (a) Autogamy is prevented but not geitonogamy (b) Both autogamy and geitonogamy are prevented (c) Male and female flowers are borne by different plants (d) Anthers and stigma are placed at different positions to encourage cross pollination

A point charge 20 muC is shifted from infinity to a point P in an electric field with zero acceleration. If the potential of that point is 1000 volt, then (i) Find out work done by electric field ? (iii) If the kinetic energy of charge particle is found to increase by 10 mJ when it is brought from infinity to point P, then what is the total work done by external agent ? (iv) What is the work done by electric field in the part (iii) (v) If a point charge 30 muC is released at rest at point P, then find out its kinetic energy at a large distance ?

Select the correct set of statement/s: I. Work done by the surrounding in case of infinite stage expansion is more than single stage expansion II. Irreversible work is always greater than reversible work. III. On an ideal gas in case of single stage expansion and compression system as well as surrounding are restored back to their original states IV. If gas is in thermodynamic equilibrium is taken from A to state B, by four successive single stage expansions. Then we can plot 4 points on the P-V indicator diagram.

During hyridization off springs with hybrid vigour superior to both parents are self-pollinated for a few successive generations to

During hybridization off springs with hybrid vigour superior to both parents are self-pollinated for a few successive generations to

Identify the correct pair of statements (i) White kernel of Coconut is a free nuclear endosperm (ii) In dioecious plants, autogamy is prevented but geitonogamy occurs (iii) Cleistogamous flowers are always self pollinated (iv) Castor is an endospermic seed.

Which of the following statements are correct regarding surgical methods of contraception ? (i) These are generally advised to the male/female partner as a terminal method to prevent any more pregnancies (ii) Surgical procedure in male is called tubectomy and that in the female, vasectomy (iii) Reversibility is easily possible (iv) They block gamete transport and thereby prevent conception.

AAKASH SERIES-STRATEGIES FOR ENHENCEMENT IN FOOD PRODUCTION-EXERCISE-II
  1. The biggest constraint of plant breeding is

    Text Solution

    |

  2. 33 percent of India's (Gross Domestic Prod- uct) comes from

    Text Solution

    |

  3. Select the right feature related to emasculation I) It is done a mal...

    Text Solution

    |

  4. Scientific knowledge and field technique are necessary to carryout ...

    Text Solution

    |

  5. Emasculation is not necessary in I) Plant with male bisexual flowers...

    Text Solution

    |

  6. Which of the following are the product of single parent? (I) Clone (...

    Text Solution

    |

  7. Arrang the following steps of hybridization procedure in as sequence ...

    Text Solution

    |

  8. Identify the correct sequence of events in relation to the procedure o...

    Text Solution

    |

  9. Match the following The correct match is

    Text Solution

    |

  10. No change in the genotype of the varieties is observed in the followin...

    Text Solution

    |

  11. Genotype of the plants remain the same throughout the breeding period ...

    Text Solution

    |

  12. Which of the following varieties can be develped through clonal select...

    Text Solution

    |

  13. The characters remain stable in the progeny obtained by (i) Pure - l...

    Text Solution

    |

  14. Study the following lits and identifythe correct combination

    Text Solution

    |

  15. Fungal SCP is not suitable for human consumption because of (I) High...

    Text Solution

    |

  16. Yeast is a good source of (I) B-complex vitamins (II) Sulphur cont...

    Text Solution

    |

  17. Advantages of SCP (I) Rich in proteins poor in fats (II) Produced ...

    Text Solution

    |

  18. In virus infected plants the meristerm tissues in both apical and axil...

    Text Solution

    |

  19. Given below are a few statements regarding somatic . Hybridisation...

    Text Solution

    |

  20. To isolate protoplast, one needs:

    Text Solution

    |