Which of the following plants grow by a single apical cell?

Which of the following statements is incorrect regarding bryophytes?

The female sex organ in $Funaria$ is called:

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

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

Assertion: The peristome is a fringe of teeth-like projections found at the mouth of the capsule.
Reason: It may be of two types: nematodontous and orthodontous.