Which bryophyte is of economic importance?

Who is known as the father of Indian Bryology?

Bryophytes are of

Primitive types of stomata are found in the

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?

The protonema stage and the leafy stage are parts of the life cycle of which of the following?