Stentors Single-Celled Giants

The video explores the fascinating world of stentors, single-celled eukaryotes larger than tardigrades. It highlights the unique characteristics of Stentor coeruleus, including its size, habitat, and regenerative abilities. The video also discusses the feeding habits of stentors and their relationship with algae. The striking blue color of Stentor coeruleus and its potential functions are examined. The video concludes with a look at Stentor polymorphous and hints at future topics on ciliates' genetic code.

Which organism is known for being larger than a tardigrade despite being single-celled?

• Paramecium

• Euglena

• Amoeba

• Stentor

What unique feature allows stentors to anchor themselves in one place?

• Pseudopodia

• Holdfast organelle

• Cilia

• Flagella

How do stentors primarily move and feed?

• Using pseudopodia

• By swimming freely

• Through cilia movement

• By gliding on surfaces

What is the most notable ability of Stentor coeruleus?

• Parasitism

• Photosynthesis

• Regeneration

• Bioluminescence

What must be present in a stentor fragment for successful regeneration?

• Mitochondria and ribosomes

• Macro nucleus and cell membrane

• Nucleus and chloroplast

• Cilia and cytoplasm

What is the blue pigment found in Stentor coeruleus called?

• Chlorophyll

• Stentorin

• Carotene

• Melanin

What is the relationship between Stentor polymorphous and algae?

• Predatory

• Symbiotic

• Competitive

• Parasitic