Consider the following statements:
Statement-I: The Köppen Climate Classification system is based on the concept that native vegetation is the best expression of climate.
Statement-II: The system uses a combination of letters to denote different climate zones, where the first letter represents the major climate group, and subsequent letters indicate seasonal precipitation and temperature patterns.

Which of the following is correct in respect of the above statements?
(a) Both Statement-I and Statement-II are correct, and Statement-II explains Statement-I.
(b) Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I.
(c) Statement-I is correct, but Statement-II is not correct.
(d) Statement-I is not correct, but Statement-II is correct.

Question

Consider the following statements:
Statement-I: The K&ouml;ppen Climate Classification system is based on the concept that native vegetation is the best expression of climate.
Statement-II: The system uses a combination of letters to denote different climate zones, where the first letter represents the major climate group, and subsequent letters indicate seasonal precipitation and temperature patterns.

Which of the following is correct in respect of the above statements?
(a) Both Statement-I and Statement-II are correct, and Statement-II explains Statement-I.
(b) Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I.
(c) Statement-I is correct, but Statement-II is not correct.
(d) Statement-I is not correct, but Statement-II is correct.

ONLiNE UPSC · Accepted Answer

Statement-I is correct. The K&ouml;ppen Climate Classification system is indeed based on the idea that native vegetation reflects the climate of a region. This is why vegetation types are closely tied to the classification.

Statement-II is correct. The K&ouml;ppen system uses a combination of letters to classify climates. The first letter (e.g., A, B, C, D, E) represents the major climate group, and subsequent letters provide details about temperature and precipitation patterns (e.g., "f" for no dry season, "s" for dry summer, etc.).

Statement-I is about the underlying principle of the K&ouml;ppen system (i.e., vegetation as a reflection of climate), while Statement-II is about the practical application of the system (i.e., how the classification is structured using letters). There is no direct connection between the two statements. The use of letters (Statement-II) does not explain why vegetation is used as a basis for climate classification (Statement-I). They are independent aspects of the K&ouml;ppen system.

Climatology

Köppen Climate Classification System

Website Link

Test Your Knowledge

Student Resources


M Question 1	⏱ 0
Consider the following statements: Statement-I: The Köppen Climate Classification system is based on the concept that native vegetation is the best expression of climate. Statement-II: The system uses a combination of letters to denote different climate zones, where the first letter represents the major climate group, and subsequent letters indicate seasonal precipitation and temperature patterns. Which of the following is correct in respect of the above statements? (a) Both Statement-I and Statement-II are correct, and Statement-II explains Statement-I. (b) Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I. (c) Statement-I is correct, but Statement-II is not correct. (d) Statement-I is not correct, but Statement-II is correct.