Polar body is produced during the formation ofa)Spermb)Secondary oocyt...
A aur d to nhi honge
c isliye nhi hoga ki iske division se hi phle primary oocyte bnega phir secondary oocyte
to phli polar body primary oocyte se secondary oocyte bnne pr bnegi
phir secondary oocytes se ovum bnne pr doosri polar body bnegi
to answer SECONDARY OOCYTE HOGA(B)
Polar body is produced during the formation ofa)Spermb)Secondary oocyt...
Sources of Polar Body Formation
The correct answer is option B, which is the formation of a polar body during the process of secondary oocyte formation.
Explanation
- During oogenesis, the formation of a polar body occurs in the secondary oocyte stage.
- Oogenesis is the process of formation of female gametes, or eggs, which takes place in the ovaries.
- The primary oocyte undergoes meiosis I to form a secondary oocyte and a polar body.
- The secondary oocyte then undergoes meiosis II to form a mature ovum and another polar body.
- The polar bodies are small cells that contain a nucleus but very little cytoplasm.
- Their main function is to discard the extra set of chromosomes produced during meiosis, ensuring that the resulting egg has the correct number of chromosomes.
Significance of Polar Bodies
- Polar bodies play a crucial role in ensuring that the mature ovum is viable and capable of fertilization.
- They also contribute to genetic diversity by eliminating extra chromosomes during oogenesis.
- While the polar bodies do not have the potential to develop into embryos, they are essential for the successful formation of a healthy egg.