UPSC Exam > UPSC Questions > Consider the following statements about beta...
Start Learning for Free
Consider the following statements about beta diversity.
1. It is a comparison of diversity between ecosystems.
2. It is usually measured as the change in the number of species between the ecosystems.
Which of these statements is/are correct?
- a)1 only
- b)2 only
- c)Both 1 and 2
- d)Neither of them
Correct answer is option 'C'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
Consider the following statements about beta diversity.1. It is a com...
Beta Diversity
Beta diversity is a measure of diversity between ecosystems. It is used to compare the differences in the species composition of different ecosystems. Beta diversity is a combination of two components: species turnover and nestedness.
1. Species Turnover
Species turnover refers to the change in species composition between two ecosystems. It measures the difference in species diversity between two sites. Species turnover is usually measured using dissimilarity indices, such as Jaccard or Sørensen indices.
2. Nestedness
Nestedness refers to the extent to which the species of one ecosystem are a subset of the species of another ecosystem. It measures the overlap in species diversity between two sites. Nestedness is usually measured using the NODF (Nestedness metric based on Overlap and Decreasing Fill) index.
Measurement of Beta Diversity
Beta diversity is usually measured as the change in the number of species between the ecosystems. This is typically done using dissimilarity indices, such as the Jaccard or Sørensen indices. These indices compare the number of species shared between two ecosystems and the number of species unique to each ecosystem.
Beta diversity can also be measured using multivariate analyses, such as principal coordinates analysis (PCoA) or non-metric multidimensional scaling (NMDS). These methods visualize the similarity or dissimilarity of species composition between ecosystems.
Conclusion
In conclusion, both statements about beta diversity are correct. Beta diversity is a comparison of diversity between ecosystems, and it is usually measured as the change in the number of species between the ecosystems. Beta diversity is an important measure of biodiversity that can help us understand and conserve ecosystems.
Beta diversity is a measure of diversity between ecosystems. It is used to compare the differences in the species composition of different ecosystems. Beta diversity is a combination of two components: species turnover and nestedness.
1. Species Turnover
Species turnover refers to the change in species composition between two ecosystems. It measures the difference in species diversity between two sites. Species turnover is usually measured using dissimilarity indices, such as Jaccard or Sørensen indices.
2. Nestedness
Nestedness refers to the extent to which the species of one ecosystem are a subset of the species of another ecosystem. It measures the overlap in species diversity between two sites. Nestedness is usually measured using the NODF (Nestedness metric based on Overlap and Decreasing Fill) index.
Measurement of Beta Diversity
Beta diversity is usually measured as the change in the number of species between the ecosystems. This is typically done using dissimilarity indices, such as the Jaccard or Sørensen indices. These indices compare the number of species shared between two ecosystems and the number of species unique to each ecosystem.
Beta diversity can also be measured using multivariate analyses, such as principal coordinates analysis (PCoA) or non-metric multidimensional scaling (NMDS). These methods visualize the similarity or dissimilarity of species composition between ecosystems.
Conclusion
In conclusion, both statements about beta diversity are correct. Beta diversity is a comparison of diversity between ecosystems, and it is usually measured as the change in the number of species between the ecosystems. Beta diversity is an important measure of biodiversity that can help us understand and conserve ecosystems.
Attention UPSC Students!
To make sure you are not studying endlessly, EduRev has designed UPSC study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in UPSC.
|
Explore Courses for UPSC exam
|
|
Top Courses for UPSCView all
Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer?
Question Description
Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer?.
Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC.
Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Consider the following statements about beta diversity.1. It is a comparison of diversity between ecosystems.2. It is usually measured as the change in the number of species between the ecosystems.Which of these statements is/are correct?a) 1 onlyb) 2 onlyc) Both 1 and 2d) Neither of themCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.
|
|
Explore Courses for UPSC exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup