Which among the following are incorrect about volvox?

Food is stored in Phaecophyceae as _______

The color in Phaecophyceae depends on the amount of xanthophyll and fucoxanthin.

Gelidium and Gracilaria is used in the formation of ___

The male gamete in sexual reproduction of algae is called as ___

A fertilized embryo takes several years to form seeds in the case of Gymnosperms.

Which among the following is incorrect about cytotaxonomy and chemotaxonomy?

Which among the following is incorrect about Ulothrea?