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WorksheetsDichotomous Key
Total questions: 15
Worksheet time: 15mins
What is the name of bird Z?
Certhidea
Geospiza
Camarhynchus
Platyspiza
Leaf S (3RD LEAF)
Eastern white pine
balsam poplar
sweet gum
ginko
Identify leaf F
Cydonia
Magnolia
Aesculus
Fraxinus
Ilex
According to key above, which animal has wings covered by an exoskeleton and a round body?
Ladybug
Grasshopper
Dragonfly
Housefly
From the table, which two animals are MOST CLOSELY related
House Cate and Red Fox
Red Fox and Dog
Dog and Wolf
Wolf and Gopher
What is a Dichotomous Key?
What is monster ?
Alienus quadlegicus
Alienus haircus
Alienus Tritoothicus
Alienus Blobicus
What is monster # 3 ?
Alienus Fuzzicus
Alienus Stripicus
Alienus Tritoothicus
Alienus Blobicus
What is monster # 4 ?
Alienus Fuzzicus
Alienus Stripicus
Alienus Quadlegicus
Alienus Blobicus
What is monster # 2 ?
Alienus Fuzzicus
Alienus Stripicus
Alienus Tritoothicus
Alienus Blobicus
What is monster # 5 ?
Alienus Fuzzicus
Alienus Tritoothicus
Alienus Hairicus
Alienus Blobicus
What is monster # 6 ?
Alienus Stripicus
Alienus Tritoothicus
Alienus Hairicus
Alienus Quadlegicus
What is a Dichotomous Key?
A tool used to identify organisms based on a series of choices between alternative characteristics
A type of graph used to display data
A method for classifying chemical reactions
A technique for measuring the speed of light
Which of the following best describes the primary use of a Dichotomous Key in biology?
To measure the growth rate of plants
To identify unknown species by answering a series of questions
To calculate the energy output of a chemical reaction
To determine the age of fossils
In a Dichotomous Key, what does each step typically involve?
Choosing between two contrasting characteristics
Measuring the temperature of a solution
Calculating the density of a substance
Recording the time taken for a reaction to occur
