Apophysis is the part of the moss capsule located in the:

In $Funaria$,leaves are arranged on the stem:

Heteromorphic alternation of generation is commonly found in

In which of the following plants is the main plant body a gametophyte?

Bryophytes are of

Consider the following statements:
$X:$ Rothmaler divided Bryophyta into three classes.
$Y:$ Iyengar is considered the father of Indian Bryology.
$Z:$ Shiv Ram Kashyap is considered the father of Phycology.