MCQs - 2026-04

Early trials of the bio-concrete technology for coral reef restoration have been conducted in the Great Barrier Reef and the Caribbean, indicating successful initial results.

Climate change leading to ocean warming and bleaching, pollution from various sources, and unsustainable fishing practices are the primary drivers of coral reef degradation worldwide.

The bio-concrete is designed to mimic the natural calcium carbonate structure of coral skeletons and is infused with beneficial microbes and nutrients that actively encourage coral polyp attachment and growth, leading to faster recruitment and survival rates.

This initiative significantly enhances India's indigenous defense manufacturing capabilities, particularly in the aerospace sector.

The collaboration is with France, a key European defense partner for India.

The agreement emphasizes technology transfer and co-production within India, aligning with the 'Make in India' initiative.

Anti-submarine warfare (ASW) is a critical role for naval helicopters.

The agreement is for the joint development of next-generation naval helicopters.

Achieving FOC significantly enhances India's maritime security and its ability to respond to regional contingencies.

The carrier's construction showcases India's engineering prowess in naval aviation and its ability to project power.