Combined Geo-Scientist (Preliminary) Examination, 2023, Paper -I General Studies

The Union Public Service Commission (UPSC) conducts the Combined Geo-Scientist (Preliminary) Examination every year for recruitment to the posts of Geologist, Geophysicist, Chemist, and Junior Hydrogeologist in various government departments and organizations.
The examination is conducted in two stages - Preliminary and Main. The Preliminary examination is an objective type examination consisting of two papers - Paper I (General Studies) and Paper II (Geology/Geophysics/Chemistry/Hydrogeology). Candidates who qualify in the Preliminary examination are eligible to appear for the Main examination.
The Main examination is a written examination consisting of six papers - two papers each in Geology, Geophysics, and Chemistry. Candidates who qualify in the Main examination are called for an interview/personality test.
The final selection of candidates is based on the combined marks obtained in the Main examination and the interview/personality test. The UPSC Combined Geo-Scientist (Preliminary) Examination is a highly competitive examination, and candidates are advised to prepare thoroughly and stay updated with the latest developments in their respective fields.
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1. Deserts are generally located at
2. Which one of the following has the adaptation 'echolocation' to detect the prey
3. Which one of the following is the most important stage in the process of ecological succession?
4. In which one of the following tropic structures of ecosystems, both fungi and bacteria occur?
5. The uplift mechanism that takes place when lighter warm moist air mass rises after encountering a colder and denser air mass causes
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