Choose correct sentences :

$(1)$ The meristem which present at the tips of roots and shoots are called apical meristem

$(2)$ Apical meristem are secondary meristem

$(3)$ Intercalary meristem is the meristem that occurs in the mature region of roots and shoots of many plants and appear later than primary meristem :

$(4)$ Fascicular vascular cambium and interfascicular cambium are lateral meristem

Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria

Cambium causes growth in

Sclerenchyma usually_______ and ________ protoplasts.

Identify the plant parts whose transverse section shows a clear and prominent pith.