Read the following statements w.r.t. museum and select the correct option:

(a) It is a place for storing and preserving plants and animals.

(b) Insects are collected, killed, and pinned in insect boxes.

(c) Larger animals are kept in containers containing formalin.

(d) Plant and animal specimens may be preserved as dry specimens.

(e) Museums often have collections of skeletons of animals too.

How many statements are correct?

Read the following statements:

(a) There is no uncatalyzed metabolic conversion in the living system.

(b) Isolated metabolic reactions in vitro are non-living things.

(c) There are thousands of metabolic reactions occurring simultaneously inside all living organisms.

Select the correct option:

Read the following statements and select the correct option to fill up the blank:

(i) The algal filament and fungal hyphae easily multiply by$\mathrm{\_\_A\_\_}$.

(ii) Growth and reproduction are mutually $\mathrm{\_\_B\_\_}$events in bacteria.

(iii) $\mathrm{\_\_C\_\_}$ is the most obvious and technically complicated feature of living organisms.

How many of the given features are associated with keys?

Couplet, non-analytical, lead, ex situ conservation, quick referral system, a pair of contrasting characters