Manuals are useful for

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.

Couplet in taxonomic key means $..........$

The study of taxonomy of living organisms can be facilitated by visiting which of the following?

Which of the following contains a skeleton gallery?

Which types of plants are not grown in a botanical garden?