Dichotomous Keys

Flashcard
•
Biology
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a dichotomous key?
Back
A dichotomous key is a tool used in biology to identify and classify 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 type of characteristics are used in a dichotomous key?
Back
Dichotomous keys use observable characteristics of organisms, such as physical traits, behaviors, and habitats.
4.
FLASHCARD QUESTION
Front
How does a dichotomous key work?
Back
A dichotomous key works by presenting two contrasting statements or questions at each step, guiding the user to the next step based on their observations.
5.
FLASHCARD QUESTION
Front
What is an example of a characteristic used in a dichotomous key for plants?
Back
An example of a characteristic used in a dichotomous key for plants is leaf shape.
6.
FLASHCARD QUESTION
Front
What is the difference between arachnids and insects?
Back
Arachnids have eight legs and no antennae, while insects have six legs and usually have antennae.
7.
FLASHCARD QUESTION
Front
What is the significance of the presence of antennae in classification?
Back
The presence of antennae is a key characteristic that helps distinguish insects from arachnids.
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