Name the tissue found in the following locations:
$(a)$ Haversian canal
$(b)$ Chondrocyte
$(c)$ Eosinophils
Give one function of each of these.

Branched short parts of a neuron are called

Give reasons for:
$(a)$ Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuoles.
$(b)$ Intercellular spaces are absent in sclerenchymatous tissues.
$(c)$ We get a crunchy and granular feeling when we chew pear fruit.
$(d)$ Branches of a tree move and bend freely in high wind velocity.
$(e)$ It is difficult to pull out the husk of a coconut.

The girth of the stem or root increases due to

Which of the following does not lose their nucleus at maturity?

Which is not a function of epidermis?