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Chapter 1 Review
Test Description: Introduction to Biology
Instructions: Answer all questions to get your test result.
1) Which of the following is NOT a part of how scientists work?
A
experimenting
B
guessing
C
hypothesizing
D
observing
2) A theory
A
is the opening statement of an experiment
B
is a problem to be solved
C
is always true
D
may be revised or replaced
3) Which of the following theories is (are) needed to explain why marsupial mammals are found only in Australia?
A
theory of plate tectonics
B
neither a nor b
C
both a and b
D
theory of evolution
4) Cell specialization in multicellular organisms allows cell to
A
be less complex
B
perform diffrent functions
C
reproduce
D
respond to their environment
5) The process by which organisms keep their internal conditions fairly constant is called
A
metabolism
B
homeostasis
C
evolution
D
photosynthesis
6) In the metric system, the basic unit of length is the
A
kilometer
B
meter
C
centimeter
D
millimeter
7) How many centimeters are in 2.4 km?
A
240,000
B
240
C
2400
D
24,000
8) A compound light microscope
A
is an essential tool for producing three-dimensional images
B
is required for most experiments
C
is necessary to study biology at the chemical level
D
can magnify objects up to about 1000 times
9) The best instrument to use to separate the liquid portion from the solid portion of whole blood is a (an)
A
centrifuge
B
compund light microscope
C
electron microscope
D
test tube
10) Scientists publish the details of important experiments so that
A
their experimental procedures can be reviewed
B
others can try to reproduce the results
C
therir work can be repeated
D
all of the above
*select an answer for all questions
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