What is a dichotomous key?
Dichotomous Key Practice

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•
Science
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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.
2.
FLASHCARD QUESTION
Front
How many options should every branch in a dichotomous key have?
Back
2
3.
FLASHCARD QUESTION
Front
What is the primary purpose of a dichotomous key?
Back
To identify different organisms.
4.
FLASHCARD QUESTION
Front
What type of questions are used in a dichotomous key?
Back
Questions that have two distinct options or characteristics.
5.
FLASHCARD QUESTION
Front
Why do scientists use dichotomous keys?
Back
To identify different organisms based on their characteristics.
6.
FLASHCARD QUESTION
Front
What is an example of a characteristic used in a dichotomous key?
Back
Leaf shape, flower color, or type of fruit.
7.
FLASHCARD QUESTION
Front
What is the first step in using a dichotomous key?
Back
Start at the first question and choose between the two options provided.
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