Front

What is a dichotomous key?

Back

A tool that allows the user to determine the identity of items in the natural world by answering a series of questions that lead to the correct name.

Front

What is the purpose of binomial nomenclature?

Back

To provide a standardized naming system for organisms using two names: the genus and the species.

Front

What defines a prokaryote?

Back

An organism that lacks a nucleus and membrane-bound organelles, typically unicellular.

Front

What is an autotroph?

Back

An organism that produces its own food through photosynthesis or chemosynthesis, such as plants.

Front

What is the difference between a prokaryote and a eukaryote?

Back

Prokaryotes are unicellular organisms without a nucleus, while eukaryotes have a nucleus and can be unicellular or multicellular.

Front

Give an example of a dichotomous key in use.

Back

Identifying a species of fish by answering questions about its physical characteristics.

Front

What characteristics are used to identify arachnids?

Back

Key characteristics include the number of legs, body segmentation, and presence or absence of certain features like stingers.

Front

What is the significance of the term 'spotted goat fish'?

Back

It is an example of a specific species identified using a dichotomous key.

Front

How can you differentiate between an insect and an arachnid?

Back

Insects have three body segments and six legs, while arachnids have two body segments and eight legs.

Front

What role do characteristics play in classification?

Back

Characteristics help in grouping organisms based on similarities and differences, aiding in their identification.