6th September 2024

Explanation: Narrow-spectrum antibiotics target specific bacteria, thereby minimizing
damage to the normal microbiome. This characteristic helps reduce the spread of drug-
resistant infections and the development of antimicrobial resistance.

Explanation:
Statement 1 is incorrect as genetic maps show relative positions of genes based on
recombination frequency, while physical maps show absolute positions.
Statement 2 is correct as genome mapping has indeed contributed to personalized
medicine.
Statement 3 is incorrect as larger genomes are more complex to map.
Statement 4 is not correct

Explanation: The China Plus One strategy is a business approach that encourages
companies to diversify their manufacturing and supply chains by investing in countries
other than China. In the context of India-Brunei relations, experts believe India can
capitalize on Brunei's potential to tap into this strategy.

Explanation:
Statement 1 is correct as Brunei is an ASEAN member and important for India's 'Act
East' Policy.
Statement 2 is incorrect as the bilateral trade was approximately $286.20 million, not
exceeding $500 million.
Statement 3 is incorrect as Brunei has kept silent on its claims in the South China Sea.
Statement 4 is correct regarding the Sultan's visits to India.

Explanation:
Statement 1 is correct. Grey hydrogen is produced using Steam Methane Reformation
without capturing the greenhouse gases.
Statement 2 is incorrect as blue hydrogen is not completely carbon-neutral, with 10-20%
of generated carbon not captured.
Statement 3 is incorrect as green hydrogen currently makes up only about 0.1% of
overall hydrogen production.
Statement 4 is incorrect as electrolysis is used specifically for green hydrogen
production, not blue hydrogen