RPSC Science & Technology — Previous Year Questions

This page has 17 solved questions on Science & Technology across 1 paper (2024). Every one is solved below — open a question for the answer, why it is right, and why each wrong option was written to tempt you.

Which questions belong on this page is UnlockIAS's grouping, not Rajasthan Public Service Commission's.

1. 2024Q59In cataract the natural lens becomes cloudy because of change in which of the following ?Answer: A
2. 2024Q60Which of the following are units of the pressure ? (A) bar (B) Pa (C) torr (D) atm Choose the correct option :Answer: D
3. 2024Q62Among the following layers, identify the one which is used for wireless connection in IoT devices :Answer: C
4. 2024Q63What is the name of the man-portable air defence system developed by ‘DRDO’ to neutralize aerial threats ?Answer: D
5. 2024Q64Which of the following statement is incorrect for Active Electronically Scanned Array Radar (AESA) ?Answer: A
6. 2024Q65The fourth generation biofuels are obtained from genetically modified :Answer: D
7. 2024Q66Regarding Artificial Intelligence (AI), identify the correct statements using the codes given below : A. Machine learning is a subset of AI. B. Supervised learning involves training a computer system without labelled input data. C. Machines learn through trial and error, receiving rewards during reinforcement learning. Codes :Answer: B
8. 2024Q67Kwashiorkor, a form of malnutrition, is caused by deficiency of which of the following ?Answer: B
9. 2024Q68Which of the following artificial sweeteners have the highest sweetness value in comparison to sucrose ?Answer: B
10. 2024Q69Which of the following is a micro-mineral found in human body fluids / tissues ?Answer: C
11. 2024Q70Select the incorrect set of “the typical Vector – Disease caused – Type of Pathogen”.Answer: A
12. 2024Q71According to Central Pollution Control Board, the Air Quality category for IND-AQI range of 101 – 200 isAnswer: C
13. 2024Q73India’s first Nano-cellulose plant developed by ICAR – CIRCOT Mumbai is related toAnswer: A
14. 2024Q74Red List of IUCN is known asAnswer: D
15. 2024Q76Match Column-I (Location of the Center of Excellence) with Column-II (the horticultural crop) and select the correct answer using the codes given below : Column-I – Column-II A. Bassi – (i) Mango B. Sagra Bhojka – (ii) Custard-apple C. Devrawas – (iii) Pomegranate D. Khemri – (iv) Guava (v) Date-palm Codes :Answer: C
16. 2024Q77Which Sustainable Development Goal (SDG) under 17 global goals given by United Nations specifically focuses on “Life on Land”, aiming to protect, restore and promote sustainable use of terrestrial ecosystems ?Answer: C
17. 2024Q78“Ganga”, India’s first cloned cow born in March 2023 belongs to which breed ?Answer: B