TNPSC Group 1 2025 Preliminary Examination
General Studies Questions 1 to 25
(i) Octane number increases with chain length.
(ii) Cycloalkanes have higher Octane number than straight chain alkanes.
(iii) Alkenes and aromatic hydrocarbon have higher Octane number than straight chain alkanes.
(iv) Branched chain alkanes have lower octane number than straight chain alkanes.
| (a) Insulin | 1. Cushing's syndrome |
| (b) Thyroxine | 2. Diabetes insipidus |
| (c) Glucocorticoids | 3. Acromegaly |
| (d) Growth hormone | 4. Goitre |
| 5. Diabetes Mellitus |
| (1) Carotenoid | C55H70O5N4Mg |
| (2) Chlorophyll 'a' | C55H72O5N4Mg |
| (3) Chlorophyll 'b' | C55H70O6N4Mg |
| (4) Xanthophyll | C50H70O5Mg |
(i) Crews are selected after clinical, psychological and aeromedical examination.
(ii) Mission-specific training will be conducted at ISRO, Trivandrum.
(iii) Selected astronauts will undergo their generic spaceflight training in Yuri Gagarin Cosmonaut training centre, Russia.
(i) PFAS is per and poly fluoro alkyl substances.
(ii) It is used in paint industries.
(iii) PFAS are endocrine disrupters.
Reason [R]: Transport and communication are the back bone of economic development.
Match correctly the river and its places of rises.
| (a) The Krishna | 1. Garwal Tibet border |
| (b) The Alaknanda | 2. Central Himalayas |
| (c) The Gandak | 3. Tibet |
| (d) The Brahmaputra | 4. Sahyadris |
(i) Ahemadabad Mill Strike
(ii) Champaran Satyagraha
(iii) Kheda Satyagraha
(iv) Rowlatt Satyagraha
(i) Contributed Growth of Money
(ii) Promoting scientific learning
(iii) Promoted social and cultural progress
| (a) Peshwa | 1. Foreign Secretary |
| (b) Amatya | 2. Chief Minister |
| (c) Sachiva | 3. Finance Minister |
| (d) Sumant | 4. Superintendent |
| (a) 'Indian World' Journal | 1. J.S. Buckingham |
| (b) 'Telegraph' Journal | 2. Charles MacLean |
| (c) 'Bengal Kirkaru' Journal | 3. Mekenly |
| (d) 'Calcutta' Journal | 4. Duane |
Assertion [A]: Cinema was becoming popular in 1940's.
Reason [R]: Anna could achieve his ideals through Cinema Artists.
(i) The National population policy, was promulgated in April 1976.
(ii) Included provisions for health care, nutrition and more stress on Education for girls.
(iii) The goal was an eventual average family size of two children.
(1) Cotton
(2) Lumber
(3) Grain and food stuffs
(4) Livestock
(i) Believes in Karma, Yoga and Indian Philosophy.
(ii) Universal spiritual brotherhood.
(iii) To protect the society from evil practices.