निषेचन पश्च घटनाएं | Class 12 Biology Chapter 2 | sexual reproduction in flowering plants Lecture 5

निषेचन पश्च घटनाएं | Class 12 Biology Chapter 2 | sexual reproduction in flowering plants Lecture 5

#For_Admission_Enquiry_Call_at_9650076247_New_Number निषेचन पश्च घटनाएं | Class 12 Biology Chapter 2 UP Board 2024 | Lecture 5 | By Sonia Ma'am In this video, Sonia Ma'am explains the development of the female gamete diploid in flowering plants. She starts by discussing the megaspore mother cell, which undergoes meiosis to produce four haploid megaspores. Only one of these megaspores survives and develops into the female gametophyte, which is a 7-celled structure. The female gametophyte contains an egg cell, two synergids, two polar nuclei, and three antipodals. The egg cell is the female gamete, and it is fertilized by the male gamete to produce a zygote. The zygote develops into an embryo, and the other cells of the female gametophyte provide nourishment for the embryo. Class 12 Maths in Hindi | UP Board 2024    • Class 12 Maths in Hindi | UP Board 2024   Class 12 Physics in Hindi | UP Board 2024    • Class 12 Physics in Hindi | UP Board 2024   Class 12 Chemistry in Hindi | UP Board 2024    • Class 12 Chemistry in Hindi | UP Board 202...   Class 12 History in Hindi | UP Board 2024    • Class 12 History in Hindi | UP Board 2024   Class 12 English UP Board 2024    • Class 12 English Board Exam 2024 | By Niki...   Class 12 Civics UP Board 2024    • Class 12 Civics UP Board 2024 By Avanish Sir   --------------------------------------------------------------- 👉 Ask your doubts to your favourite teacher: https://forms.gle/wuVmhhaQgJv1c3Mb9 ✅ For Admission Queries Call: 080-35358482 ✅ Join CUET Hindi Medium Telegram Group: https://t.me/cuethindimedium ✅ Complete Exam Preparation for FREE 😱, Click Here 👉: https://linktr.ee/ADDA247UG 👉🏽 Download the ADDA247 APP for your complete Exam Preparation, Free Tests & many more: https://adda247.app.link/Adda247 📌CONNECT WITH US _ 👉🏻 Join on Telegram for All Exam Updates & Preparation Guides & Notes:- https://t.me/cuetAdda247 👉🏻 Fill this Google Form to ask any Doubt Regarding Your Exam Preparation: https://forms.gle/z8PGSXrTmCFn7ufo7 #class12 #biology #class12biology #sexualreproductioninfloweringplant #upboard #cuethindimedium पराग स्त्रीकेसर संकर्षण, दोहरा निषेचन