Dichotomous Key Review

Front

What is a dichotomous key?

Back

A dichotomous key is a tool used to identify and classify organisms based on a series of choices that lead the user to the correct name of a given item.

Front

What is the purpose of a dichotomous key in science?

Back

The purpose of a dichotomous key is to classify organisms and help identify them based on their characteristics.

Front

What are the two main groups of arthropods?

Back

The two main groups of arthropods are insects and arachnids.

Front

What characteristic distinguishes arachnids from insects?

Back

Arachnids do not have antennae, while insects do.

Front

How many legs do arachnids have?

Back

Arachnids have eight legs.

Front

What is an example of an arachnid?

Back

Examples of arachnids include spiders, scorpions, and whip scorpions.

Front

What is an example of an insect?

Back

Examples of insects include ants, bees, and butterflies.

Front

What is a characteristic of a trumpet fish?

Back

A trumpet fish is long and slender with a tubular body, often found in coral reefs.

Front

What type of tree has large brown cones and single sharp needles?

Back

A tree with large brown cones and single sharp needles is a Spruce.

Front

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

Back

A whip scorpion has a segmented abdomen and lacks a stinger, while a scorpion has a stinger.