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Biodiversity and Conservation EXERCISES Solutions
- Q1: Name the three important components of biodiversity.
- Q2: How do ecologists estimate the total number of species present in the world?
- Q3: Give three hypotheses for explaining why tropics show greatest levels of species richness.
- Q4: What is the significance of the slope of regression in a species – area relationship?
- Q5: What are the major causes of species losses in a geographical region?
- Q6: How is biodiversity important for ecosystem functioning?
- Q7: What are sacred groves? What is their role in conservation?
- Q8: Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?
- Q9: The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?
- Q10: Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?
Chapters in CBSE - Class 12 Biology
- Reproduction in Organisms
- Human Reproduction
- Reproductive Health
- Principles of Inheritance and Variation
- Molecular Basis of Inheritance
- Evolution
- Human Health and Disease
- Strategies for Enhancement in Food Production
- Microbes in Human Welfare
- Biotechnology: Principles and Processes
- Biotechnology and Its Applications
- Organisms and Populations
- Ecosystem
- Environmental Issues
Top Tutors who teach Biodiversity and Conservation
I have 15 years of teaching Maths to students of clasd 11,12 Science. I have taught NCERT and RD Sharma.
The classes are going well. I am getting a better clarity on the concepts which were already taught. Sir is giving enough time for me to understand better.
I am a software engineer working in MNC company. However i do like to teach maths and science subjects. I have a good experience in teaching maths and science and great in make them understanding the concepts in a most practical way and made them to score high marks.
Hi! I’m Vinotha Arulkumar, a passionate Maths Teacher from Chennai. My qualifications are M. Sc., M. Phil. and B. Ed in Mathematics. From my 10th standard onwards, I got many centum in maths. I’m the topper of my batch in my Under Graduation, M. Phil., and B. Ed. And also I’m the gold medalist in my M. Sc., Mathematics. I possess about 16 years of teaching experience in the field of education. One year in Arts and science college, seven years in Engineering colleges and taking tuition for 10th and 12th maths for more than 10 years. In Arts and Science College I handled B. Sc., Mathematics and M. Com. In Engineering colleges, I handled maths papers for BE, B. Tech., ME, M. Tech., MCA and MBA. While working in engineering colleges, I have received Proficiency Awards for 6 times as I produced 100% results in engineering mathematics. Due to the pandemic situation, presently I’m taking online classes only. I can teach in English and Tamil. My usual class duration is 1 Hr. The key element of my teaching method is to keep on interacting with students while teaching. Before getting in to a problem, usually I will make the students understand the concepts and fundamentals of the chapter first. Then, I will let the students to understand the problem and let them solve it with my guidance. So that they will never forget the concepts. I often conduct online MCQ assessments to evaluate the progress of my students. Bases on the assessment results, I will give individual attention to each student. I keep producing excellent results every year through my vast knowledge & experience in Mathematics. Lot of my students got centum marks in their board exams! Thank you and all the best for your bright future!
Good teaching skills. Explain the concepts clearly, student was able to understand easily. Good communication.
I have completed MPhil in Physics and teaching in college for 6 years. I am giving online/ home tuition since 2015. I prefer mathematics .
I have started tutoring from my fist year of engineering. I have given classes in coaching centers for those who prepare for AIEEE and IIT keep. I have scored 97 percent in PUC and 1353 rank in engineering in first attempt. I have given classes for engineering students too.
Other Subjects in CBSE - Class 12
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