Pyrenoids are the centre of formation of

Who is known as the Father of Modern Phycology in India?

The female sex organ in red algae is flask-shaped and is known as

$A$: Pyrenoids may or may not be surrounded by a sheath of starch plates in algae.
$R$: In higher plants,these are replaced by amyloplasts.

Which one of the following statements concerning the algae is wrong?

The product of conjugation in $Spirogyra$ or fertilization in $Chlamydomonas$ is .....