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

Which of the following is correct for '$X$' in the given chart? (The chart classifies non-flowering plants into Thallophyta,Bryophyta,and Pteridophyta)

In $Bryophytes$, which stage produces diploid, heterotrophic spores?

The correct sequence of events in the life cycle of bryophytes is:
$A.$ Fusion of antherozoid with egg.
$B.$ Attachment of gametophyte to substratum.
$C.$ Reduction division to produce haploid spores.
$D.$ Formation of sporophyte.
$E.$ Release of antherozoids into water.
Choose the correct answer from the options given below.

In bryophytes,the gemmae help in which one of the following?

Dichotomous branching is found in