Development of Female Gametophyte | Lec #7 | Biology Chapter 10 | 9th Class | New Book 2025
Автор: Mehran’s Science
Загружено: 2025-12-29
Просмотров: 37
Описание:
Development of Female Gametophyte | Lec #7 | Biology Chapter 10 | 9th Class | New Book 2025
Welcome to @MehransScience 📘
In this lecture, we explain the Development of Female Gametophyte (Embryo Sac) according to the 9th Class Biology New Book 2025 and Smart Syllabus (ALP) in an easy and exam-focused way.
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Topics Covered:
✔️ Megaspore mother cell
✔️ Megasporogenesis
✔️ Functional megaspore
✔️ Formation of embryo sac
✔️ Structure of mature female gametophyte
✔️ Egg cell, synergids, antipodals & polar nuclei
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Important MCQs:
1️⃣ Female gametophyte is also called __________.
2️⃣ Megaspore mother cell undergoes which type of division?
3️⃣ How many megaspores are formed after meiosis?
4️⃣ How many nuclei are present in a mature embryo sac?
5️⃣ Which cell fuses with male gamete during fertilization?
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Important Short Questions:
✔️ Define female gametophyte.
✔️ What is megasporogenesis?
✔️ Why does only one megaspore remain functional?
✔️ Describe the structure of embryo sac.
✔️ Name different cells of female gametophyte.
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This Lecture Will Help You:
✅ Prepare for board exams
✅ Understand diagrams easily
✅ Solve MCQs & short questions confidently
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