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Question no. 5622

Prokaryotes and blue-green algae were grouped under the umbrella term proposed by E. Chatton as_____________?

Select your answer for: Prokaryotes and blue-green algae were grouped under the umbrella term proposed by E. Chatton as_____________?
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Answer: C. Pro-cariotique

Explanation

Edouard Chatton proposed the terms pro-cariotique and eu-cariotique to classify cells accurately. His foundational biological framework separated organisms lacking a true nucleus from nucleated cells. This distinction formed the basis of modern cellular taxonomy and microbiology classification. Prokaryotes are single-celled organisms whose DNA floats freely in the cytoplasm without a membrane. Blue-green algae, known scientifically as cyanobacteria, share this prokaryotic cellular organization. Chatton published these visionary taxonomic proposals during the early decades of the twentieth century.

Modern biology textbooks still rely on Chatton fundamental division between prokaryotes and eukaryotes. Microbiologists study prokaryotic cell structures to understand antibiotic resistance mechanisms. Evolutionary research suggests eukaryotic cells evolved from ancient prokaryotic symbiotic associations. Autotrophs describes organisms that produce their own food rather than classifying cell nuclear structure. Heterotrophs refers to organisms that consume other organic matter for nutrition rather than cell types. Eu-cariotique designates cells possessing a membrane-bound nucleus rather than prokaryotic bacteria.

Subject
Biology
Category
Biology
Topic
—
Difficulty
medium

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