Apki jitni tareef ki jaye km h thanq so much mam 🙏🙏🙏🙏🙏
@AllAboutBiology6 ай бұрын
Welcome
@gayatrisahu99159 ай бұрын
U r amezing mam thank you so much 🥰
@AllAboutBiology9 ай бұрын
Welcome
@furqanali10445 ай бұрын
Hello ma'am plz make a video male gametophyte bcoz exam started in 7 may 24
@AllAboutBiology5 ай бұрын
I have already made video on it , here is the link. kzbin.info/www/bejne/jYixoGN-iJ6jmc0
@deepakravindra6426Ай бұрын
Nice explanation ma' am 🙏🙏
@AllAboutBiologyАй бұрын
Thanks
@Sahibah-01234 ай бұрын
Mam toh jo polar nuclei hai woh cell wall nhi banatai toh woh central cell ka cytoplasm k ki boundary nhi hai kya jo usse alag krti hai baaqi k embryo sac sai?ki uss pr plasma membrane present hoti hai ya wall of microspore he ek alag boundary hai usski
@AllAboutBiology4 ай бұрын
NO the polar nuclei do not have cell wall these polar nuclei are present in the cytoplasm of the central cell.
@Sahibah-01234 ай бұрын
@@AllAboutBiology but ma’am according to ncert ;Six of the eight nuclei are surrounded by cell walls and organised into cells; the remaining two nuclei, called polar nuclei are situated below the egg apparatus in the large central cell.
@AllAboutBiology4 ай бұрын
@@Sahibah-0123 Yes the two polar nuclei are not surrounded by cell walls. Its correct.
@Sahibah-01234 ай бұрын
@@AllAboutBiology so do they have cell membrane only or are just covered by the wall of embryo sac
@AllAboutBiology4 ай бұрын
@Fatimaakhtar993 the are nuclei ( nucleus ) thay have nuclear membrane.
@yasmeen-me3xw11 ай бұрын
THANKS A TON MAM U R EXPLAINATION IS JUST LOVELY N SIMPLE ❤