Dichotomous Keys

Front

What is a dichotomous key?

Back

A dichotomous key is a tool that allows the identification of organisms by answering a series of questions that lead to the correct name of the organism.

Front

What are the two parts of a scientific name?

Back

The two parts of a scientific name are the genus and species.

Front

What is the purpose of a dichotomous key?

Back

The purpose of a dichotomous key is to help users identify unknown organisms based on their characteristics.

Front

What characteristic distinguishes arachnids from insects?

Back

The presence of antennae distinguishes arachnids from insects.

Front

What is the classification of an organism with eight legs?

Back

An organism with eight legs is classified as an arachnid.

Front

What order do insects with two pairs of scaly wings belong to?

Back

Insects with two pairs of scaly wings belong to the order Lepidoptera.

Front

What is the difference between a genus and a species?

Back

A genus is a group of related species, while a species is a specific organism within that genus.

Front

What type of organism has jointed legs and an exoskeleton?

Back

Arthropods have jointed legs and an exoskeleton.

Front

What is an example of a tree identified using a dichotomous key?

Back

An example of a tree identified using a dichotomous key is a spruce tree.

Front

How many legs do insects typically have?

Back

Insects typically have six legs.