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Biological Classification Systems Overview

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Biological Classification Systems Overview

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Questions and Answers

What is the organizing principle of Systematics?

Overall similarity (correct)

Phylogenetic Systematics

Evolutionary history

Phyletic Speciation

What type of speciation involves a species gradually changing so much that it is no longer the same species?

Phyletic Speciation (correct)

Polyphyletic

Monophyletic

Cladistic Speciation

Which principle states that older rock is found at the bottom and newer rock is on top?

Principle of Original Lateral Continuity

Principle of Original Horizontality

Uniformitarianism

Principle of Superposition (correct)

In Systematics, what does 'Monophyletic' refer to?

Most common ancestor and all descending Signup and view all the answers

Which type of rock is transformed by heat and pressure according to the text?

Metamorphic Rock Signup and view all the answers

What principle states that sedimentary rocks are older than the igneous rocks that intrude into them?

Principle of Intrusive Relationships Signup and view all the answers

What is the main principle behind radiometric dating?

Determining the absolute age of rocks based on radioactive isotopes Signup and view all the answers

What characteristic distinguishes prokaryotes from eukaryotes?

Absence of a nucleus Signup and view all the answers

How do aerobic bacteria differ from photosynthetic bacteria?

Enzymes for O2 metabolism in the membrane Signup and view all the answers

Which feature is characteristic of gram-negative bacteria?

Toxic lipopolysaccharides Signup and view all the answers

What is the significance of endosymbiosis in cellular evolution?

Development of organelles like chloroplasts and mitochondria Signup and view all the answers

Which group belongs to the Kingdom of Animals based on the given information?

Earthworm Signup and view all the answers