Science Classification Review Worksheet With Answers
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2SCIENCE 11/21 – Classification Review
NAME:___KEY______________
1. WITHOUT LOOKING AT YOUR NOTES, fill in the blanks
2. WITHOUT LOOKING AT YOUR NOTES, fill in the chart for the Five Kingdoms
Prokaryote (simple cell) or
Unicellular (one cell) or
Autotrophic (makes own
Examples
Eukaryote (complex cells)
Multicellular (lots of cells)
food) or Heterotrophic
(eats other things for food)
Kingdom
Monera
Prokaryote
unicellular
Mostly heterotrophic
bacteria
(both)
Kingdom
Protista
Eukaryote
Both
Heterotrophic
Pond
organisms
Kingdom
Mushrooms
Fungi
Eukaryote
Multicellular
Heterotrophic
Yeast
(except yeast)
Kingdom
Roses
Plantae
Eukaryote
Multicellular
Autotrophic
(flowers)
Trees
Kingdom
Humans
Animalia
Eukaryote
Multicellular
Heterotrophic
Bears
lizards
3. What are the TWO main way(s) that organisms are classified is based on:
1. structure
2. DNA
Multiple Choice: Please circle the correct answer
1. In which of the following are the classification categories arranged in increasing order (smallest to largest):
a. phylum, class, order, family
b. species, genus, order, class
c. order, family, species, genus
d. phylum, class, family, order
2. A timber wolf would have the least in common with:
a. another organism from the same Class
b. another organism from the same Phylum
c. another organism from the same Family
d. another organism from the same Genus
3. Which of these categories of classification contains organisms that are least alike?
a. class
b. family
c. genus
d. order
4. As you proceed from kingdom to species, the organisms grouped together share:
a. different characteristics
b. fewer (less) characteristics
c. less important characteristics
d. more characteristics
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