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| MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues With Answers PDF |
MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues With Answers PDF: Multiple Choice Questions (MCQs) are a popular method of testing a student's understanding of a particular subject. They are widely used in school and college exams as they are a quick and efficient way to assess a student's knowledge.
An MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues consists of a question or statement, followed by several answer options, of which the student must choose the correct one. The answer options are usually presented as a list of possible choices, such as A, B, C or D.
MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues With Answers PDF
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Climate change is caused by: A) Natural factors B) Human activities C) Both A and B D) None of the above Ans: B) Human activities
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The primary cause of climate change is: A) Deforestation B) Greenhouse gas emissions C) Ozone depletion D) None of the above Ans: B) Greenhouse gas emissions
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The main greenhouse gases are: A) Carbon dioxide B) Methane C) Nitrous oxide D) All of the above Ans: D) All of the above
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The process of cutting down and clearing of forests is known as: A) Deforestation B) Afforestation C) Reforestation D) None of the above Ans: A) Deforestation
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The process of planting trees in an area where there was no forest is known as: A) Deforestation B) Afforestation C) Reforestation D) None of the above Ans: B) Afforestation
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The process of replanting trees in an area where a forest has been cut down is known as: A) Deforestation B) Afforestation C) Reforestation D) None of the above Ans: C) Reforestation
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The hole in the ozone layer is located in: A) The Arctic B) The Antarctic C) The Tropics D) None of the above Ans: B) The Antarctic
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The primary cause of the hole in the ozone layer is: A) Natural factors B) Human activities C) Both A and B D) None of the above Ans: B) Human activities
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The term ‘acid rain’ refers to: A) Rain with a pH below 7 B) Rain with a pH above 7 C) Rain that is toxic to plants and animals D) None of the above Ans: A) Rain with a pH below 7
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The primary cause of acid rain is: A) Natural factors B) Human activities C) Both A and B D) None of the above Ans: B) Human activities
Benefits of MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues
One of the benefits of using MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues is that they are easy to grade. The correct answer is already provided, so the teacher or exam proctor simply needs to check that the student has chosen the correct option. This makes MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues more efficient than open-ended questions, which require more time and effort to grade.
Another benefit of MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues is that they can test a wide range of knowledge, including factual information, concepts, and problem-solving skills. They can also be used to test a student's ability to apply knowledge to new situations, rather than just recall information.
Conclusion of MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues With Answers PDF
In conclusion, MCQ Questions for Class 12 Biology Chapter 16 Environmental Issues are a popular method of testing a student's understanding of a particular subject. They are widely used in school and college exams as they are a quick and efficient way to assess a student's knowledge. But to minimize the drawbacks, it is important to write good MCQs and use a variety of question types. They can test a wide range of knowledge, including factual information, concepts, and problem-solving skills, but they should not be the only method of assessment, it's important to use different types of questions to evaluate a student's understanding of a subject.
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