Science and Technology Last 10 Years PYQ Keywords/Themes

1. Communication technologies
2. Open-source digital platforms
3. Web 3.0
4. “Qubit
5. Short-Range devices/technologies
6. “Software as a Service (SaaS)”
7. Biofilms
8. “Fractional Orbital Bombardment System”
9. Probiotics
10. COVID-19 vaccines
11. B cells and T cells
12. Solar storm
13. Nanoparticles
14. DNA Barcoding
15. Sodium lamps ,LED lamps
16. Water properties  
17. “ACE2”
18. Carbon nanotubes
19. Pneumococcal Conjugate Vaccines
20. Recent advances in human reproductive technology
21. Plant and animal cells
22. Natural mosquito repellent
23. Adenoviruses
24. Bacteria ,Fungi ,Virus
25. Pressure cooker
26. Bollgard I and Bollgard II technologies
27. Hereditary diseases
28. Bisphenol A
29. ‘Recombinant vector Vaccines’
30. Light-years(astronomical distances)
31. “Triclosan” 
32. Genetic changes,pluripotent stem cells
33. ‘Denisovan’
34. Spacecraft
35. Drones
36. Hepatitis B,C And HIV
37. cas9 protein
38. Multi-drug resistance in microbial pathogens
39. ‘RNA interference (RNAi)’ technology
40. Functional chromosomes,Artificial functional DNA,
41. “Public Key Infrastructure”
42. Visible light communication (VLC) technology
43. Artificial Intelligence
44. Solar water pumps
45. Augmented Reality,Virtual Reality
46. Digital signature
47. LTE (Long-Term Evolution) and VoLTE (Voice over Long-Term Evolution) 
48. ‘Blackholes’
49. Wearable technology
50. Internet of Things,Internet Protocol
51. GPS technology
52. Virtual Private Network
53. Leaf modifications
54. Border Gateway Protocol
55. Plant diseases
56. Albert Einstein’s General Theory of Relativity
57. Genetically Modified Crops
58. ‘Wanna Cry, Petya and Eternal Blue’
59. Earth
60. “3D printing”
61. “Application Programming Interfaces (APIs)”.
62. Blockchain technology
63. Belle II experiment 
64. 
    
65. ‘Evolved Laser Interferometer Space Antenna (eLISA)’ project
66. Cyber security incidents
67. Somatic Cell Nuclear Transfer Technology
68. OLED displays ,Liquid Crystal displays
69. Monosodium Glutamate,Brominated Vegetable Oils,Lead
70. India’s satellite launch vehicles
71. ‘Domestic Content Requirement
72. `Genome sequencing’
73. Project Loon’
74. ‘Li-Fi’
75. Mangalyaan
76. `Astrosat’
77. ‘International Thermonuclear Experimental Reactor’
78. Smart India Hackathon
79. ‘Event Horizon’, ‘Singularity’, `String Theory’ and ‘Standard Model’ 
80. Viruses
81. ‘Transcriptome’,
82. Genetic Engineering Appraisal Committee
83. Indian Remote Sensing (IRS) satellites
84. Nanotechnology
85. ‘Fly ash
86. Cassini-Huygens,Messenger,Voyager
87. ‘Fuel cells’
88. Agni-IV Missile
89. H1N1 virus
90. Indira Gandhi Peace Prize for Peace, Disarmament and Development
91. ‘Near Field Communication (NFC) Technology’
92. ‘IceCube’, a particle detector
93. ‘IndARC’
94. Biometric identification 
95. Diphtheria,Chickenpox,Smallpox
96. Chemical changes
97. Vitamins
98. Recombinant DNA technology (Genetic Engineering)
99. Transplanted seedlings
100. Fruits storage
101. Mycorrhizal biotechnology
102. Optical illusions
103. Dispersion
104. Refraction
105. Internal reflection