Select the incorrect statement for algae.

The filament of $Mastigocladus$ $laminosus$ is

In which of the following is the sporophytic generation represented by the zygote only?

Most algal genera are haplontic,but some of them such as $A$,$B$,and $C$ are haplo-diplontic. Here $A$,$B$,and $C$ refer to:

Pyrenoids are typically found in algae. $A$ pyrenoid is made up of:

Identify the alga shown in the given figure.