The Botanical Survey of India is located at:

Correct option is C

​The correct answer is (c) Kolkata.

Solution:

• The Botanical Survey of India (BSI) is an organization under the Ministry of Environment, Forest and Climate Change, Government of India.
• It is responsible for surveying and documenting the plant diversity of India.
• The headquarters of the Botanical Survey of India is located in Kolkata, West Bengal.
• The Botanical Survey of India (BSI) was established in 1890 with the objectives of exploring the plant resources of the country and identifying plant species with economic benefits.

Information booster:

Zoological Survey of India:

• ·The Zoological Survey of India (ZSI) was established on 1st July 1916.
• It is a subordinate organization of the Ministry of Environment and Forests.
• It has its headquarters in Kolkata. 
• It aims to explore, survey, and monitor India's faunal diversity.

National Botanical Research Institute:

• National Botanical Research Institute is situated in Lucknow (India).
• It is one of the constituent research institutes of the CSIR set up in 1953.