What training must a student of taxonomy undergo?

Which of the following statements are correct?
$I.$ The purpose of a museum is to preserve biological diversity and its cultural heritage.
$II.$ Museums contain collections of plants,animals,and fossil specimens.
$III.$ The stuffing method is important for the preservation of insects and other invertebrates.
$IV.$ Insects are preserved in insect boxes after removing their coelomic organs.
$V.$ Some museums have a system of museology.

Which of the following is a famous botanical garden located in England?

Why are botanical gardens necessary?

$A$ repository of plant specimens collected from various locations is known as .....

Couplet represents the choice made between two opposite options which results in