5 Questions
What is the main characteristic of euglenoids in terms of motility?
Single or colonial, motile by means of gliding or swimming
What is the defining feature of a diatom's structure?
Geometric shape with pores at the apex
In which group did endosymbiosis, a symbiotic relationship where one organism incorporates another inside it, play a significant role?
Cyanobacteria and eukaryotic algae
What happens in the process of primary endosymbiosis?
Uptake of a cyanobacterium by a non-photosynthetic eukaryote
What is a key characteristic of secondary plastids in algae?
Presence of 3 or 4 membranes
This quiz covers the basics of algae, including a comparison between prokaryotic and eukaryotic organisms, various types of algae such as green, red, brown, blue-green, and yellow-green algae, as well as other microorganisms like diatoms, dinoflagellates, and protozoa. It also discusses the cellular characteristics of different algal groups.
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