Classification Review

Front

What is the defining characteristic of arachnids?

Back

Arachnids are characterized by having eight legs and two main body segments: the cephalothorax and the abdomen.

Front

What is a whip scorpion?

Back

A whip scorpion is an arachnid known for its long legs, segmented abdomen, and a tail that lacks a stinger.

Front

What is a prokaryote?

Back

A prokaryote is a unicellular organism that lacks a membrane-bound nucleus and organelles.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

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

Front

What is bilateral symmetry?

Back

Bilateral symmetry is a type of symmetry where an organism can be divided into two identical halves along a single axis.

Front

What are the main kingdoms of life under the domain Eukarya?

Back

The main kingdoms under Eukarya include Animalia, Plantae, Fungi, and Protista.

Front

What is the significance of membrane-bound organelles in eukaryotic cells?

Back

Membrane-bound organelles allow for compartmentalization of cellular processes, increasing efficiency and specialization.

Front

What type of organisms are typically classified as prokaryotes?

Back

Prokaryotes are typically unicellular organisms, such as bacteria and archaea.

Front

What is the role of a dichotomous key in classification?

Back

A dichotomous key is a tool that allows users to identify organisms based on a series of choices that lead to the correct name.

Front

What is the primary difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of a single cell, while multicellular organisms are composed of multiple cells that work together.