Dichotomous Keys
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
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 to the correct name of the organism.
2.
FLASHCARD QUESTION
Front
How does a dichotomous key work?
Back
A dichotomous key works by presenting two choices at each step, guiding the user through a series of questions until the organism is identified.
3.
FLASHCARD QUESTION
Front
What is the purpose of using a dichotomous key?
Back
The purpose of using a dichotomous key is to help users accurately identify species based on observable characteristics.
4.
FLASHCARD QUESTION
Front
What type of characteristics are used in a dichotomous key?
Back
Observable characteristics such as color, shape, size, and texture are used in a dichotomous key.
5.
FLASHCARD QUESTION
Front
What is an example of a dichotomous key in use?
Back
An example is identifying trees by their leaves, bark, or cones.
6.
FLASHCARD QUESTION
Front
What is the difference between a genus and a species in biological classification?
Back
The genus is a group of closely related species, while the species is the most specific level of classification, identifying a single type of organism.
7.
FLASHCARD QUESTION
Front
What is the significance of the scientific name of an organism?
Back
The scientific name provides a universal way to identify an organism, consisting of its genus and species.
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