dichotomous keys

Front

What is a dichotomous key?

Back

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

Front

What is the first part of a scientific name called?

Back

The first part of a scientific name is called the genus.

Front

What is the second part of a scientific name called?

Back

The second part of a scientific name is called the species.

Front

How should scientific names be formatted?

Back

Scientific names should be italicized, with the genus capitalized and the species in lowercase.

Front

What characteristic can distinguish arachnids from insects?

Back

The presence of antennae distinguishes arachnids from insects.

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 type of characteristics are used in a dichotomous key?

Back

Dichotomous keys use observable characteristics such as physical traits, behaviors, and habitats.

Front

What is the significance of the genus in scientific classification?

Back

The genus groups together species that are closely related and share a common ancestor.

Front

What is the significance of the species in scientific classification?

Back

The species is the most specific level of classification, identifying a single type of organism.

Front

Can a dichotomous key be used for both plants and animals?

Back

Yes, a dichotomous key can be used to identify both plants and animals.