What Evidence Allowed Biologists to Conclude That Classification of the Tree

question 31

Multiple Choice

What evidence allowed biologists to conclude that classification of the tree of life required a three-domain system?

• A)The validity of three domains is supported by a recent study that sequenced proteins.
• B)Most of the currently known prokaryotes belong to three domains.
• C)The Archaea domain consists of diverse prokaryotes that inhabit the same habitats.
• D)The phylogenetic tree of the three domains of life is based on sequence data for rRNA and other genes.

Recognizing the evidence supporting the endosymbiosis theory.

Differentiating between prokaryotic and eukaryotic cells based on structural and functional characteristics.

Understanding techniques and principles used in cell biology research, including cell fractionation and microscopy.

Understand the process and evidence supporting the endosymbiotic theory.

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Definitions:

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