Biology Classification Flashcard

Front

What is the hierarchy of biological classification?

Back

The hierarchy of biological classification includes the following ranks: Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and organelles.

Front

What is binomial nomenclature?

Back

Binomial nomenclature is a two-word naming system used to identify species, consisting of the genus name and the species identifier.

Front

What is a cladogram?

Back

A cladogram is a diagram that shows the evolutionary relationships among various biological species based on shared characteristics.

Front

What role do fossils play in biology?

Back

Fossils provide a time-ordered record of unique characteristics of organisms, helping scientists understand evolution and the history of life.

Front

What are the three domains of life?

Back

The three domains of life are Archaea, Bacteria, and Eukarya.

Front

What is the significance of the family taxon in classification?

Back

The family taxon groups together related genera (plural of genus) that share common characteristics.

Front

How do scientists classify organisms?

Back

Scientists classify organisms based on shared characteristics, genetic information, and evolutionary history.

Front

What is the purpose of using scientific names for organisms?

Back

Scientific names provide a universal way to identify species, reducing confusion caused by common names.

Front

What is the difference between a genus and a species?

Back

A genus is a group of related species, while a species is the most specific level of classification, representing individuals that can interbreed.