What structure is found in all members of the superkingdom Stramenopila?

Question

Quizplus · Accepted Answer

Members of the superkingdom Stramenopila all have flagella with stiff hairs, which give them their characteristic appearance under a microscope. While many Stramenopila also have chloroplasts and cell walls, not all do, making choice A and D incorrect. Choice E is incorrect because there is a defining characteristic of the group. B is incorrect because not all Stramenopila have a second, smooth flagellum.

What Structure Is Found in All Members of the Superkingdom