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MCQs 2026

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1.
Besides rising temperatures, which of the following factors can exacerbate coral bleaching in the Gulf of Mannar?
A Decreased pollution from industrial effluents.
B Increased nutrient runoff from agricultural activities.
C Reduced fishing pressure.
D Expansion of mangrove forests.
2.
The Gulf of Mannar is a significant marine biodiversity hotspot. What is a major consequence of critical coral bleaching for this ecosystem?
A Increased fish populations due to nutrient enrichment.
B Loss of habitat and food sources for numerous marine species.
C Enhanced coral reef growth and resilience.
D Reduced impact of invasive species.
3.
Coral bleaching in the Gulf of Mannar is primarily triggered by:
A Increased levels of dissolved oxygen in seawater.
B Rising sea surface temperatures.
C Decreased salinity due to heavy rainfall.
D Increased sedimentation from coastal erosion.
4.
The success of the Green Corridor Initiative relies heavily on:
A International funding and aid.
B Strict enforcement of anti-poaching laws.
C Collaboration between government agencies, local communities, and conservation organizations.
D Technological advancements in elephant tracking.
5.
Which of the following is a major challenge addressed by the Green Corridor Initiative?
A Overpopulation of elephants in protected reserves.
B Habitat fragmentation due to infrastructure development.
C Lack of suitable food sources for elephants.
D Prevalence of elephant diseases.
6.
The Green Corridor Initiative for Asian Elephants primarily aims to:
A Establish protected areas for elephant breeding.
B Facilitate safe passage for elephants across human-dominated landscapes.
C Develop eco-tourism around elephant habitats.
D Promote research on elephant migration patterns.
7.
What is the primary operational role envisioned for the 'Prahari' Missile System?
A Providing tactical battlefield support to ground forces
B Intercepting enemy satellites in orbit
C Conducting deep-sea surveillance operations
D Launching small satellites into low earth orbit
8.
The 'Prahari' Missile System, recently tested by DRDO, is best described as what type of missile?
A Short-range surface-to-surface ballistic missile
B Long-range air-to-air missile
C Anti-tank guided missile
D Submarine-launched cruise missile
9.
Which Indian organization is responsible for the development and successful testing of the indigenous 'Prahari' Missile System?
A Defence Research and Development Organisation (DRDO)
B Indian Space Research Organisation (ISRO)
C Hindustan Aeronautics Limited (HAL)
D Bharat Electronics Limited (BEL)
10.
Which of the following statements is true regarding the 'Varuna' exercise?
A It is a multilateral exercise involving all NATO member countries.
B It focuses exclusively on anti-submarine warfare.
C It is an annual bilateral naval exercise.
D It is a land-based military drill.