Structure & Development of Male & Female Gametophyte | Class 12 Biology | RPSC/REET/NEET | скачать в хорошем качестве

Structure & Development of Male & Female Gametophyte | Class 12 Biology | RPSC/REET/NEET |

Introduction: "Welcome back to MankitVibes! 🔬 Today, Praveen Sir simplifies one of the most important topics in Plant Embryology: The Structure and Development of Male and Female Gametophytes. Understanding how pollen grains and embryo sacs form is crucial for cracking RPSC 1st & 2nd Grade, REET, and NEET exams. Let’s dive deep into the microscopic world of Angiosperms!" 📖 Full Video Description: About This Video: In this session, we break down the journey from a single cell to a functional gametophyte. We use NCERT and RBSE-based diagrams to ensure you can visualize the process and remember it for your exams. Detailed Topics Covered: 1. Male Gametophyte (Microgametogenesis): Structure of Pollen Grain: Exine, Intine, and Germ Pores. Development: How the Microspore divides into the Vegetative cell and Generative cell. Pre-pollination vs. Post-pollination development. 2. Female Gametophyte (Megagametogenesis): Ovule Structure: Understanding the Integuments, Nucellus, and Micropyle. Development: The formation of the 7-celled, 8-nucleate Embryo Sac (Polygonum type). Function of Cells: Antipodals, Synergids, Egg cell, and Central cell. Exam Focus Points: Difference between Microsporogenesis and Microgametogenesis. The role of the Tapetum in male gametophyte development. Commonly asked diagrams in RPSC & RBSE exams. 📥 Free Study Resources: Telegram (Notes & PDFs): [Insert Link Here] Instagram (Daily Science Facts): [Insert Link Here] Facebook: [Insert Link Here] X (Twitter): [Insert Link Here] ✨ Join the Journey: If you find Praveen Sir’s teaching helpful, please show your support: 👉 LIKE this video to boost it in the algorithm. 👉 SHARE with your RPSC/REET study groups. 👉 SUBSCRIBE for the complete Science series! #MankitVibes #Botany #Gametophyte #PlantReproduction #RPSC #REET2026 #NEETBiology #PraveenSir #BiologyLectures #NCERTBiology #ScienceNotes