Question

Identify the British Officer with the help of following information:
• Was a Physician.
• Organized Zoo in Calcutta.
• Did survey of Bengal.
• He assumed family name as Hamilton.

• A. Col. Mackenzie
• B. Francis Buchanan
• C. Thomas Munroe
• D. Charles Mountbatten

Hint:

Francis Buchanan-Hamilton was both a physician and a surveyor, and is often asked in exams for his work in Bengal surveys.

Answer 1

The Correct Option is B

Step 1: Analyse the clues. 
The person mentioned was a physician, conducted surveys in Bengal, and later adopted the surname Hamilton. These are strong historical identifiers. 

Step 2: Identify Francis Buchanan. 
Francis Buchanan was a Scottish physician who worked in India under the British East India Company. He carried out extensive surveys in Bengal and other regions. 

Step 3: Name change and contributions. 
He later adopted the name Buchanan-Hamilton after inheriting property. He is also known for his contributions to zoology and is associated with early efforts related to zoological collections in Calcutta. 

Step 4: Eliminate other options. 
Col. Mackenzie was a surveyor but not a physician. 
Thomas Munroe was an administrator. 
Charles Mountbatten was a later British figure (20th century). 

Step 5: Conclusion. 
Thus, the correct answer is Francis Buchanan. 
Final Answer: Francis Buchanan