Dichotomous Keys
Authored by Mary Theresa Andrews
Other Sciences
7th - 8th Grade
Used 187+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?
Coleoptera
Heteroptera
Diptera
Lepidoptera
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student discovers an arachnid with a segmented abdomen, long legs, and a tail with no stinger. The student uses the dichotomous key below to identify it. Which arachnid has the student found?
Whip Scorpion
Wind Scorpion
Daddy long legs
Scorpion
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An illustration and a dichotomous key are given. What is the correct classification for this organism?
Class Insecta
Order Amblygygi
Order Araneae
Order Scorpiones
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What step do we always start with when using dichotomous keys?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
When using a dichotomous key to identify organisms, what do we look at?
physical features
weather patterns
environment
diet
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of bird W?
Certhidea
Geospiza
Camarhynchus
Platyspiza
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