In which of the following is a diploid structure formed by the zygote?

The sterile jacket cells surrounding the reproductive organs are a characteristic feature of:

Which of the following is $NOT$ a method of vegetative propagation in Bryophytes?

The bryophytes are fundamentally terrestrial plants but require the presence of water to complete their life cycle. The water is needed for
$I.$ dehiscence of antheridia $II.$ liberation of antherozoids
$III.$ transfer of sperms from antheridia to archegonia
$IV.$ opening of archegonial neck $V.$ the movement of antherozoids into the archegonial neck
Which of the statements given above are correct?

In mosses $(Funaria)$,the plant body is ......

The vascular tissue found in Bryophyta is ....