Sexual reproduction in $Spirogyra$ can be described as:

Describe the types of reproduction in red algae (Rhodophyceae).

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

Read the following statements and choose the set of correct statements: In the members of Phaeophyceae,
$A$. Asexual reproduction occurs usually by biflagellate zoospores.
$B$. Sexual reproduction is by oogamous method only.
$C$. Stored food is in the form of carbohydrates which is either mannitol or laminarin.
$D$. The major pigments found are chlorophyll $a$,$c$ and carotenoids and xanthophyll.
$E$. Vegetative cells have a cellulosic wall,usually covered on the outside by gelatinous coating of algin.
Choose the correct answer from the options given below:

Write a note on Rhodophyceae.

Coenocytic condition is found in