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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
observing
B
experimenting
C
guessing
D
hypothesizing
2) A theory
A
is always true
B
is a problem to be solved
C
is the opening statement of an experiment
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
neither a nor b
B
both a and b
C
theory of plate tectonics
D
theory of evolution
4) Cell specialization in multicellular organisms allows cell to
A
respond to their environment
B
be less complex
C
perform diffrent functions
D
reproduce
5) The process by which organisms keep their internal conditions fairly constant is called
A
metabolism
B
homeostasis
C
photosynthesis
D
evolution
6) In the metric system, the basic unit of length is the
A
kilometer
B
millimeter
C
meter
D
centimeter
7) How many centimeters are in 2.4 km?
A
24,000
B
2400
C
240,000
D
240
8) A compound light microscope
A
is necessary to study biology at the chemical level
B
can magnify objects up to about 1000 times
C
is an essential tool for producing three-dimensional images
D
is required for most experiments
9) The best instrument to use to separate the liquid portion from the solid portion of whole blood is a (an)
A
compund light microscope
B
electron microscope
C
centrifuge
D
test tube
10) Scientists publish the details of important experiments so that
A
all of the above
B
others can try to reproduce the results
C
their experimental procedures can be reviewed
D
therir work can be repeated
*select an answer for all questions
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