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 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 are the two main types of organisms that can be identified using a dichotomous key?

Back

Dichotomous keys can be used to identify both plants and animals.

Front

What is the first step in using a dichotomous key?

Back

The first step is to observe the organism and note its characteristics.

Front

What does the term 'scaly wings' refer to in insects?

Back

'Scaly wings' refer to the wings of insects in the order Lepidoptera, which includes butterflies and moths.

Front

How can you distinguish between arachnids and insects?

Back

You can distinguish between arachnids and insects by the presence of antennae; insects have antennae while arachnids do not.

Front

What is the scientific name of a house cat?

Back

The scientific name of a house cat is Felis domesticus.

Front

What characteristic is used to identify a whip scorpion?

Back

A whip scorpion can be identified by its segmented abdomen and long legs.

Front

What is the significance of using italics in scientific names?

Back

Italics are used in scientific names to denote the genus and species, following the conventions of binomial nomenclature.

Front

What is the difference between a 'scorpion' and a 'whip scorpion'?

Back

A scorpion has a stinger at the end of its tail, while a whip scorpion does not.