Step 1: Concept
The Botanical Survey of India (BSI) is a scientific organization under the Ministry of Environment, Forests and Climate Change in India. It was established to conduct botanical research, conservation of plant resources, and provide information on flora.
Step 2: Meaning
Ex-officio Honorary Director refers to a person appointed as an honorary director without receiving any salary or formal appointment but due to their status or position.
Step 3: Analysis
The Botanical Survey of India was established in 1890. At that time, the British were ruling India and many key positions were held by British officials. Among the given options:
Queen Elizabeth: She was not alive during the establishment of BSI.
Lord Mountbatten: He served as the last Viceroy of India but was not involved in establishing BSI.
Sir George King: He was a British botanist and served as the first Director-General of the Botanical Survey of India from 1890 to 1924. His role aligns with the description of an ex-officio Honorary Director at the time of establishment.
Sir King Phillip: This name does not match any historical figure associated with BSI.
Step 4: Conclusion
Sir George King was appointed as the first ex-officio Honorary Director of the Botanical Survey of India at the time of its establishment in 1890.
Final Answer: (C)