Question

palmella stage is present in

Answer 1

hey!!mate

your answer is - - - -

$\bold{\boxed{(b)Spirogyra}}$

Answer 2

Answer: The stage of Palmella occurs in the Chlamydomonas.  They are the green algae, and have  325 species all of which are the unicellular flagellates.  

One can see them in a stagnant water, fresh water damp soils, the seawater and also in the snow as a snow algae.

They are slightly cylindrical (as members of genera Chlamydomonas and Euglena).