What is the major difference between plant cell and an animal cell?

A leaf like photosynthetic organ in Phaecophyceae is called as ____

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

Which among the following is incorrect about cytotaxonomy and chemotaxonomy?

Megasporangium in Gymnosperms is also called as ___

Sphagnum belongs to ___

Which among the following are incorrect?

Thallophyta follows cryptogamae.