Artificial Propagation | Lec #4 | Biology Chapter 10 | 9th Class | New Book 2025

Описание: 📗 Artificial Propagation | Lec #4 | Biology Chapter 10 | 9th Class | New Book 2025
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In this lecture, we discuss Artificial Vegetative Propagation, an important method of asexual reproduction widely used in agriculture & horticulture.

📌 Topics Covered in This Lecture:

⭐ Introduction to Artificial Propagation
⭐ Cutting (Stem Cutting, Leaf Cutting, Root Cutting)
⭐ Layering (Simple Layering, Air Layering)
⭐ Grafting (Stock & Scion, Types of Grafting)
⭐ Budding
⭐ Advantages of Artificial Propagation
⭐ Examples used in agriculture & fruit farming

❓ Important Short Questions (Board Exam):

1️⃣ What is artificial propagation?
2️⃣ Define grafting.
3️⃣ What is the difference between cutting and layering?
4️⃣ Write two examples of plants reproduced by grafting.
5️⃣ Why is artificial propagation important in agriculture?
6️⃣ What is air layering?
7️⃣ Write two advantages of artificial propagation.

📝 Important MCQs (Test + Board Preparation):

🔹 Grafting involves joining:
(a) Stock & Scion
(b) Rhizome & Root
(c) Bulb & Corm
(d) None

🔹 Air layering is commonly used to propagate:
(a) Rose
(b) Mango
(c) Mint
(d) Fern

🔹 Cutting method is used for:
(a) Sugarcane
(b) Banana
(c) Onion
(d) Garlic

🔹 Budding is a form of:
(a) Asexual reproduction
(b) Sexual reproduction
(c) Binary fission
(d) Fragmentation

🔹 Artificial propagation is important because:
(a) It produces identical plants
(b) It increases seed diversity
(c) It reduces growth
(d) It is not economical

🎯 Best For:

✔ 9th Class Biology – New PTB Book 2025
✔ Test preparation
✔ Quick revision & smart concept learning

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