Biodiversity and Conservation - Class 12 CBSE Important Questions 2023 | Class 12 Biology Chapter 15
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✅ In this video,
✔️ Class: 12th
✔️ Subject: Biology
✔️ Chapter: Biodiversity and Conservation (Chapter 15)
✔️ Topic Name: Biodiversity and Conservation - Class 12 CBSE Important Questions 2023 | Class 12 Biology Chapter 15
✔️ Topics Covered In This Video : This video provides valuable information for students who are preparing for the CBSE Class 12 Biology exam in the year 2023. It is presented by Shubham Sir and provides a thorough overview of the important questions from chapter 15: Biodiversity and Conservation. This comprehensive guide will help students develop a deeper understanding of concepts covered in this chapter, enabling them to ace their exams.
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00:00 Introduction: Biodiversity and Conservation
01:27 Biodiversity
10:26 IUCN International union for conservation of nature
17:40 In World
19:18 Species Diversity
22:46 Patterns of Biodiversity
26:27 Amazon Rainforest
28:10 Species Area relationship
31:12 Importance of biodiversity
32:06 Why Conserve?
34:19 Loss of biodiversity
40:41 Causes - Four main reasons = The Evil Quartet
42:54 Over Exploitation
45:41 Conservation
47:17 Sacred Groves
48:04 Ex-Situ
49:42 Question 1 to 10: Multiple Choice Questions (MCQs): Biodiversity and Conservation
Que. 1 Which of the following countries has the highest biodiversity?
01:09:35 Question 11 to 20: Multiple Choice Questions (MCQs): Biodiversity and Conservation
01:26:47 Question 1 to 10: Very Short Answer Type Questions: Biodiversity and Conservation
Que. 1 What characteristics make a community stable?
01:43:26 Question 11 to 16: Very Short Answer Type Questions: Biodiversity and Conservation
01:51:14 Question 1 to 10: Short Answer Type Questions: Biodiversity and Conservation
Que. 1 How is the presently occurring species extinction different from the earlier mass extinctions?
02:33:06 Question 11 to 15: Short Answer Type Questions: Biodiversity and Conservation
02:43:00 Question 1 to 10: Long Answer Type Questions: Biodiversity and Conservation
Que. 1 Elaborate how invasion by an alien species reduces the species diversity of an area.
03:20:11 Question 1 to 4: Case Based Questions: Biodiversity and Conservation
Que. 1 Read the following and answer any four questions from (i) to (v) given below:
03:41:15 Website Overview
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