Home
Class 12
BIOLOGY
Mark the odd option w.r.t. three generat...

Mark the odd option w.r.t. three generations in gymnospermic seed.

A

Parental sporophyte

B

Male sporophyte

C

Female sporophyte

D

Future sporophyte

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question of identifying the odd option with respect to the three generations in gymnospermic seeds, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Generations in Gymnosperms**: - Gymnosperms have three generations: the sporophyte generation, the gametophyte generation, and the embryo. - The sporophyte generation is the dominant phase and is diploid. 2. **Identify the Generations**: - **First Generation (Sporophyte)**: This is the parent plant from which the seeds are derived. It includes the seed coat and is known as the female sporophyte. - **Second Generation (Gametophyte)**: This includes the male and female gametophytes that develop from the spores produced by the sporophyte. - **Third Generation (Embryo)**: This is the result of fertilization and represents the next generation of the plant. 3. **Analyze the Options**: - The options likely include terms related to these generations. We need to determine which one does not fit the context of the three generations. - The options may include terms like "female sporophyte," "parental sporophyte," "male sporophyte," and "embryo." 4. **Identify the Odd One Out**: - The male sporophyte does not play a significant role in the context of the three generations as it primarily produces male spores, which are haploid gametophytes. - The other options (female sporophyte, parental sporophyte, and embryo) are directly involved in the formation of the seed and the development of the next generation. 5. **Conclusion**: - The odd option with respect to the three generations in gymnospermic seeds is the "male sporophyte," as it does not contribute to the seed formation in the same way as the other options. ### Final Answer: The odd option is **male sporophyte**.
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 15 ZOOLOGY

    AAKASH INSTITUTE|Exercise EXAMPLE|22 Videos
  • MOCK TEST 16 ZOOLOGY

    AAKASH INSTITUTE|Exercise EXAMPLE|18 Videos

Similar Questions

Explore conceptually related problems

Mark the odd one w.r.t. humus

Mark the odd one (w.r.t. NPV)

Mark the odd one w.r.t humus.

Mark the odd one (w.r.t. poaceae)

Mark the odd one (w.r.t. prions)

Mark the odd one (w.r.t. fungi)

Mark the odd one w.r.t girdle bones

Mark the odd one w.r.t. cell wall.

mark the odd one w.r.t. endosperm

Mark the odd one (w.r.t. synthetic auxin)

AAKASH INSTITUTE-MOCK TEST 16-EXAMPLE
  1. Read the following statements w.r.t. gymnosperms (a)Leaves in gymnospe...

    Text Solution

    |

  2. Statement-A:male gametophyte in gymnosperms is highly reduced. Stat...

    Text Solution

    |

  3. Select the correct agent of pollination in gymnosperms

    Text Solution

    |

  4. Where does pollen tube discharge its contents in gymnosperms?

    Text Solution

    |

  5. How many among the following are diploid structures of gymnosperms?

    Text Solution

    |

  6. Select the correct features w.r.t. megasporangium of gymnosperms

    Text Solution

    |

  7. Mark the odd option w.r.t. three generations in gymnospermic seed.

    Text Solution

    |

  8. In gymnosperms,endosperm represent

    Text Solution

    |

  9. Largest male and femal gamete are formed by and respectively

    Text Solution

    |

  10. Which of the following plants is not present in order Gnetales?

    Text Solution

    |

  11. Which of the following is not living fossil?

    Text Solution

    |

  12. Sulphur shower is the phenomenon related to

    Text Solution

    |

  13. Drug used in curing respiratory ailments is obtained from

    Text Solution

    |

  14. Which is the female sex organ in a flower?

    Text Solution

    |

  15. Which of the following event is preceded by formation of embryo-sac?

    Text Solution

    |

  16. How many egg cell, synergid(s), antipodal cells and polar nulei are pr...

    Text Solution

    |

  17. Primary endosperm nucleus is formed by the fusion of and

    Text Solution

    |

  18. Select the option with incorrect satement

    Text Solution

    |

  19. All seed bearing plants have diplontic life cycle, (e) Bryophytes have...

    Text Solution

    |

  20. Select the odd one w.r.t. haplodiplontic life cycle

    Text Solution

    |