22 May is observed as –

World day for War Orphans
United Nations Day for South-South Cooperation
World Telecommunication Day
International Day for Biological Diversity, recognized by the UN

The correct answer is: D. International Day for Biological Diversity, recognized by the UN

The United Nations General Assembly designated 22 May as the International Day for Biological Diversity in 1993. This day is celebrated to raise awareness of the importance of biodiversity and the need for its conservation.

Biological diversity is the variety of life on Earth. It includes the diversity of plants, animals, fungi, and microorganisms, as well as the diversity of ecosystems, such as forests, grasslands, and oceans. Biodiversity is essential for human health and well-being. It provides us with food, water, medicine, and other resources. It also helps to regulate the climate and protect us from natural disasters.

The loss of biodiversity is a serious threat to our planet. It is estimated that one-fourth of all species on Earth are threatened with extinction. The main causes of biodiversity loss are habitat destruction, overexploitation, pollution, and climate change.

We can all help to conserve biodiversity by making small changes in our daily lives. We can choose to buy products that are made from sustainable materials, recycle and compost, and reduce our energy consumption. We can also support organizations that are working to protect biodiversity.

On the International Day for Biological Diversity, let us all pledge to do our part to protect our planet’s precious biodiversity.

Here is a brief explanation of each option:

  • A. World day for War Orphans

World Day for War Orphans is observed on 6 June. It was established by the United Nations General Assembly in 2002 to raise awareness of the plight of war orphans and to promote their rights.

  • B. United Nations Day for South-South Cooperation

United Nations Day for South-South Cooperation is observed on 12 September. It was established by the United Nations General Assembly in 2005 to promote South-South cooperation, which is cooperation between developing countries.

  • C. World Telecommunication Day

World Telecommunication Day is observed on 17 May. It was established by the International Telecommunication Union in 1969 to celebrate the anniversary of the signing of the first International Telegraph Convention in 1865.

  • D. International Day for Biological Diversity, recognized by the UN

The International Day for Biological Diversity is observed on 22 May. It was established by the United Nations General Assembly in 1993 to raise awareness of the importance of biodiversity and the need for its conservation.