What is collected in museums for the study of taxonomy of organisms?

Where are the Royal Botanic Garden,Indian Botanic Garden,and National Botanical Research Institute located,respectively?

Which of the following is a world-renowned botanical garden?

Study the following statements and select the correct description of botanical garden.
$(i)$ Plant species are grown for identification purposes.
$(ii)$ Labeling of each plant consists of its botanical name/scientific name and its family.
$(iii)$ Specimens are preserved in the jars and containers.
$(iv)$ It is a type of storehouse which contains dried,pressed and preserved plant specimens on sheets.

Which system of classification is used by most of the world's well-known herbaria?

Which of the following contains a skeleton gallery?