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Which is agamospermy...

Which is agamospermy

A

Development of embryo without gametic union

B

A type of sexual reproduction in which there is no differenticaion of male and female gametes.

C

Development of new individual from the union of two sperms

D

Development of new individual directly without forming an embryo.

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AI Generated Solution

The correct Answer is:
To solve the question "Which is agamospermy?", we need to analyze the provided options and understand the concept of agamospermy. ### Step-by-Step Solution: 1. **Understanding Agamospermy**: - Agamospermy refers to a type of reproduction where seeds are produced without fertilization. This means that the development of the embryo occurs without the fusion of gametes. 2. **Analyzing the Options**: - **Option A**: Development of embryo with gametic union. - This describes sexual reproduction, which involves the fusion of male and female gametes. This is not agamospermy. - **Option B**: A type of sexual reproduction in which there is no differentiation of male and female gamete. - This is also not agamospermy, as it still involves sexual reproduction. - **Option C**: Development of new individual from the union of two sperms. - This is not a standard reproductive process and does not describe agamospermy. - **Option D**: Development of new individual directly without forming an embryo. - This closely aligns with the concept of agamospermy, as it indicates the formation of a new individual without the typical fertilization process. 3. **Conclusion**: - Based on the analysis, the correct option that describes agamospermy is **Option D**: Development of new individual directly without forming an embryo. ### Final Answer: The correct answer is **Option D**: Development of new individual directly without forming an embryo.
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DINESH PUBLICATION ENGLISH-NO IDEA-Brain Teasers
  1. Which is agamospermy

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  2. A structure present in the ovule as well as eggs of birds is

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  3. A plant in which fertilization occurs after the shedding of seed is

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  4. In ovule, exostome is

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  5. Group of specialized thickened nucellar cells between embryo sac and c...

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  6. Hypostase is meant for providing

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  7. A group of specialised nucellar cells between embryo sac and micropyle...

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  8. Sasa paniculata contains a large number of antipodal cells. The number...

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  9. Antipodal cells enlarge tremendously in (a) Sasa (b) Caltha (c) Ac...

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  10. Which one develops from funicle of base of ovule? (a) Sarcotesta (b) ...

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  11. Which one develops from exostome

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  12. In tenuinucellate ovules, the nucellus may break down. The nourishment...

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  13. Endothelium develops from (a) Nucellus (b) Nucellus surrounding embr...

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  14. Middle layers of pollen sac wall are absent in

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  15. Growth of pollen tube is

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  16. The apical growing region of pollen tube is called

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  17. Functional part of pollen tube is separated from the rest by

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  18. Pollen tube cytoplasm is like any other living cell in showing (a) Cal...

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  19. Male nucleus fuses with female nucleus during fertilization in Angiosp...

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  20. Which one is true of male gamete of angiosperms

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  21. Heterofertilization is

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