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SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 15 - Biodiversity, Conservation and Environmental Issues [Latest edition]

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12th Standard HSC Biology Maharashtra State Board 2021 - Shaalaa.com
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Chapter 15: Biodiversity, Conservation and Environmental Issues

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
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MCQ

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 15 Biodiversity, Conservation and Environmental Issues MCQ

1 Mark

MCQ | Q 1

Dodo bird, stellar sea cow and passenger pigeon are few examples of extinction due to ______.

  • habitat loss

  • hunting

  • Alien species invasion

  • overexploitation

MCQ | Q 2

Select the odd example with respect to types of conservation strategies. 

  • Pawra tribals in Satpuda have protected varieties of corn with different coloured kernels.

  • Kanha forest as tiger reserve.

  • Crocodile bank of Chennai

  • Sacred groves

MCQ | Q 3

India boasts a handsome share of ______ % of total biodiversity wealth of the earth.

  •  2.4

  • 8.1

  • 14

  • 22

Very Short Answer

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 15 Biodiversity, Conservation and Environmental Issues Very Short Answer

1 Mark

Very Short Answer | Q 1

What is ‘Hello Forest’?

Very Short Answer | Q 2

Name the Japanese method of plantation adapted by our government.

Very Short Answer | Q 3

A medicinal plant Rauwolfia vomitoria shows variations in concentration of reserpine from location to location. What type of level of biodiversity is this?

Short Answer 1

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 15 Biodiversity, Conservation and Environmental Issues Short Answer 1

Short Answer 1 | Q 1

Write full form of

  1. IUCN
  2. NBA
Short Answer 1 | Q 2

Give any four factors that favour high speciation at lower altitudes.

Short Answer 1 | Q 3

With the help of any one example explain Alien species invasion as one of the causes of Biodiversity losses.

Short Answer 2

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 15 Biodiversity, Conservation and Environmental Issues Short Answer 2

3 Mark

Short Answer 2 | Q 1

Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.

Short Answer 2 | Q 2

The reasons for conservation of biodiversity can be classified into three categories. Name them and describe each in brief.

Long Answer

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 15 Biodiversity, Conservation and Environmental Issues Long Answer

Long Answer | Q 1

Describe any four measures to achieve Mission Harit Maharashtra.

Chapter 15: Biodiversity, Conservation and Environmental Issues

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
12th Standard HSC Biology Maharashtra State Board 2021 - Shaalaa.com

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 15 - Biodiversity, Conservation and Environmental Issues

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 15 (Biodiversity, Conservation and Environmental Issues) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board 12th Standard HSC Biology Maharashtra State Board 2021 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. SCERT Maharashtra Question Bank textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in 12th Standard HSC Biology Maharashtra State Board 2021 chapter 15 Biodiversity, Conservation and Environmental Issues are Biodiversity, Levels of Biodiversity, Patterns of Biodiversity, Biodiversity Current Scenario, Loss of Biodiversity, Conservation of Wildlife, Biological Diversity Act, 2002, Environmental Issues, Air Pollution and Its Causes, Effects of Air Pollution, Prevention of Air Pollution, Noise Pollution, Measures to Limit Noise Pollution, Water Pollution and Its Causes, Effects of Water Pollution, Prevention of Water Pollution, Green House Effect, Deforestation and Its Causes, Preventive Measures of Green House Effect, Global Warming, Preventive Measures of Global Warming, Ozone Layer Depletion, Mission Harit Maharashtra.

Using SCERT Maharashtra Question Bank 12th Board Exam solutions Biodiversity, Conservation and Environmental Issues exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in SCERT Maharashtra Question Bank Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board 12th Board Exam prefer SCERT Maharashtra Question Bank Textbook Solutions to score more in exam.

Get the free view of chapter 15 Biodiversity, Conservation and Environmental Issues 12th Board Exam extra questions for 12th Standard HSC Biology Maharashtra State Board 2021 and can use Shaalaa.com to keep it handy for your exam preparation

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