What is a dichotomous key?
Dichotomous Keys

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•
Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A dichotomous key is a tool used in biology to identify organisms based on a series of choices that lead the user to the correct name of a given item.
2.
FLASHCARD QUESTION
Front
What is the primary purpose of a dichotomous key?
Back
The primary purpose of a dichotomous key is to classify organisms.
3.
FLASHCARD QUESTION
Front
What characteristic distinguishes arachnids from insects?
Back
The presence of antennae distinguishes arachnids from insects.
4.
FLASHCARD QUESTION
Front
How many body segments do insects typically have?
Back
Insects typically have three body segments: head, thorax, and abdomen.
5.
FLASHCARD QUESTION
Front
What are the two main groups of arthropods?
Back
The two main groups of arthropods are insects and arachnids.
6.
FLASHCARD QUESTION
Front
What is the significance of jointed legs in arthropods?
Back
Jointed legs allow for greater mobility and flexibility in movement.
7.
FLASHCARD QUESTION
Front
What is the classification order for spiders?
Back
The classification order for spiders is Order Araneae.
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