Definitions
from The Century Dictionary.
- Collared and flagellate, as certain infusorians; specifically, of or pertaining to the Choanoflagellata.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun biology Any of a group of
flagellate protozoa , of the classChoanoflagellatea , thought to be the closestunicellular ancestors ofanimals
Etymologies
Sorry, no etymologies found.
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Examples
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The emergent complexity of this circuitry inside the choanoflagellate remains mysterious, as it is not clear why such a simple life form needs it.
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Many species of choanoflagellate live a colonial existence (though they all live solitary during some stages of their life cycle).
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Recently, the choanoflagellate genome has been sequenced.
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The choanoflagellate example also puts to rest a common criticism that was raised when I first began to propose front-loading.
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Here is a single-celled organism that contains multiple genes previously thought to be unique to animals and such animal-like genes have persisted in the choanoflagellate lineage for hundreds of millions of years even though they are clearly not essential for unicellular life.
Bird Teeth 2008
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By analyzing the recently-sequenced choanoflagellate genome, the researchers discovered another similarity between choanoflagellates and most metazoans – their genetic code caries the markers of three types of molecules that cells use to achieve phospho-tyrosine signaling proteins.
3….2….1…. 2008
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Since then, the choanoflagellate lineage may have lost some essential genes needed to move toward metazoan evolution.
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Recently, the choanoflagellate genome has been sequenced.
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The choanoflagellate genome, like the genomes of many seemingly simple organisms sequenced in recent years, shows a surprising degree of complexity, King said.
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New research into the choanoflagellate genome shows these ancient organisms have similar levels of proteins that cells in more complex organisms, including humans, use to communicate with each other. and:
3….2….1…. 2008
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