Asked by Preston Campbell on Jul 04, 2024

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You find a unicellular organism that forms lobe-like pseudopodia. When you expose the cells to cAMP, they aggregate into a slug like structure. Based on this information, you correctly conclude that this organism is known as:

A) Chlamydomonas .
B) Chaos carolinense .
C) Entamoeba histolytica .
D) Dictyostelium discoideum .
E) Physarum polycephalum .

Pseudopodia

Temporary, amoeba-like projections of the cell surface which assist in the movement and feeding of some eukaryotic cells.

cAMP

Cyclic AMP, a crucial secondary messenger in various biological functions.

Dictyostelium Discoideum

A species of soil-living amoeba famous for its ability to form multicellular structures when food is scarce, often studied for insights into cellular communication and differentiation.

  • Understand thoroughly the traits and classification systems of various protists.
  • Detail the foundational mechanisms of motility in protists.
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ZK
Zybrea KnightJul 10, 2024
Final Answer :
D
Explanation :
The organism described is Dictyostelium discoideum, a type of slime mold known for its unique life cycle that includes a phase where individual cells aggregate into a slug-like structure in response to cAMP signaling.