Q. Which of the following international treaties are legally binding on their member countries?

1. Kyoto Protocol
2. Biological Weapons Convention
3. Basel Convention
4. World Heritage Convention

Select the correct answer using the codes given below:
Answer: 1, 2, 3 & 4
Notes: The Kyoto Protocol, Biological Weapons Convention, Basel Convention, and World Heritage Convention are all legally binding treaties. Each sets enforceable obligations: Kyoto (emissions reduction), BWC (outlawing biological arms), Basel (hazardous waste movement control), and World Heritage (conservation of cultural and natural heritage), making them binding on signatories under international law.