Which of the following is $NOT$ a component or feature associated with a biological museum?

According to the classification of zoological parks,which area is considered non-directed?

How are plants displayed in a botanical garden?

Which of the following taxonomical aids is being described by the given statements $(i-iv)$?
$(i)$. They are generally established in educational institutes.
$(ii)$. They have collections of preserved plant and animal specimens for study and reference.
$(iii)$. Insects are preserved in boxes after collecting,killing,and pinning.
$(iv)$. They often have collections of skeletons of animals too.

Which method is used after poisoning to preserve plant specimens in herbaria?

Which research areas can provide information through the use of plants in botanical gardens?