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Which one forms the male gametes in angi...

Which one forms the male gametes in angisoperms

A

Antherdial cell

B

Body cell

C

Generative cell

D

Tube cell.

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AI Generated Solution

The correct Answer is:
To answer the question "Which one forms the male gametes in angiosperms?", we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Male Gametes in Angiosperms**: - In angiosperms, male gametes are produced within pollen grains. Each pollen grain typically contains two sperm cells. 2. **Identifying the Source of Male Gametes**: - The two sperm cells found in the pollen grain are derived from a single cell known as the **generative cell**. 3. **Formation of the Generative Cell**: - The generative cell is formed from a microspore through a process of unequal cell division after meiosis. This results in the smaller generative cell being produced. 4. **Evaluating the Options**: - **Antheridial Cell**: This cell is part of the antheridium and does not contribute to male gamete formation in angiosperms. (Incorrect) - **Body Cell**: There is no specific cell referred to as a body cell in this context. (Incorrect) - **Generative Cell**: This is the correct answer as it is directly involved in the formation of male gametes. - **Tube Cell**: The tube cell aids in the elongation of the pollen grain and helps in the transport of male gametes but does not form them. (Incorrect) 5. **Conclusion**: - The correct answer to the question is the **generative cell**, as it is responsible for forming the male gametes in angiosperms. ### Final Answer: The one that forms the male gametes in angiosperms is the **generative cell**. ---
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DINESH PUBLICATION ENGLISH-NO IDEA-Brain Teasers
  1. Which one forms the male gametes in angisoperms

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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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