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Questions and Answers
What is the main characteristic of euglenoids in terms of motility?
What is the main characteristic of euglenoids in terms of motility?
- Motile through root-like structures
- Stationary with no means of movement
- Single or colonial, motile by means of gliding or swimming (correct)
- Motile through flying
What is the defining feature of a diatom's structure?
What is the defining feature of a diatom's structure?
- Circular with an armored structure
- Geometric shape with pores at the apex (correct)
- Smooth surface without any pores
- Flexible with tentacle-like extensions
In which group did endosymbiosis, a symbiotic relationship where one organism incorporates another inside it, play a significant role?
In which group did endosymbiosis, a symbiotic relationship where one organism incorporates another inside it, play a significant role?
- Gliding and swimming microorganisms
- Cyanobacteria and eukaryotic algae (correct)
- Diatoms and kelps
- Protozoans and unicellular algae
What happens in the process of primary endosymbiosis?
What happens in the process of primary endosymbiosis?
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What is a key characteristic of secondary plastids in algae?
What is a key characteristic of secondary plastids in algae?
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