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Classification
Test Description: Classification
Instructions: Answer all questions to get your test result.
1) Which of the following is NOT a characteristic that all living things share?
A
movement
B
reproduction
C
amount of cells
D
using energy
2) Which of the following do all living things need to survive?
A
carbon dioxide
B
oxygen
C
water
D
sunlight
3) What can a scientist use to identify an organism?
A
domain
B
educated guess
C
taxonomy key
D
controlled experiment
4) What is taxonomy?
A
the process of observing an organism's behavior
B
the name of Aristotle's classification system
C
the scientific study of who living things are classified
D
the process used by geologists to classify rocks
5) Why do scientists organize living things into groups?
A
so they can find them in the wild more easily
B
so products from living things can be easily found in the grocery store
C
so that they organisms are easier to study
D
so they can make sense of the variety of rocks on Earth
6) An organism's scientific name consists of which two levels?
A
genus and species
B
family and domain
C
name and kingdom
D
order and class
7) The gradual change in species over time is called
A
classification
B
taxonomy
C
evolution
D
homeostasis
8) The source of energy for most autotrophs (plants) is
A
water
B
other plants
C
sun
D
heterotrophs
9) Which classification level is above the kingdom level?
A
domain
B
family
C
class
D
order
10) Which is the classification level is the smallest?
A
domain
B
class
C
species
D
kingdom
11) Single-celled organisms are called
A
unicellular
B
multicellular
C
tricellular
D
bicellular
12) A change in an organism's surroundings that causes it to react is called
A
a stimulus
B
energy
C
a response
D
development
13) An organism that makes its own food is called a(n)
A
heterotroph
B
eukaryote
C
human
D
autotroph
14) One characteristic used to place organisms into kingdoms is
A
how they move
B
their height
C
their ability to make food or not
D
where they live
15) Homeostasis refers to an organism's ability to
A
maintain stable internal conditions
B
compete for living space
C
dissolve chemicals
D
obtain energy
*select an answer for all questions
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