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Biology Unit 1 Study Guide
Test Description: Study guide for Characteristics of Life Test.
Instructions: Answer all questions to get your test result.
1) The genetic material that all living things have is
A
Asexual
B
Cytoplasm
C
DNA
D
Prokaryote
2) Which is true about a dependent variable in an experiment?
A
It is manipulated by the scientist.
B
It is the part that gets measured.
C
It is not affevted by the independent variable.
D
It never changes during the experiment.
3) All the chemical process used to build up or break down materials are called an organism\'s
A
Metabolism
B
Adaptations
C
Homeostasis
D
Stimuli
4) When scientists are evaluating results as part of scientific thinking, they mainly
A
Explain data they collected and analyzed
B
Collect data from other scientists.
C
Use statistics to analyze their data.
D
Examine prior research on a topic.
5) What is the name given for genetic changes in living things over time?
A
Adaptation
B
Evolution
C
Homeostatis
D
Negative Feedback
6) Scientists use observations and data to form and test
A
Hypotheses
B
Constants
C
Theories
D
Conclusions
7) Which of the following is an important characteristic of a scientific theory?
A
Accepted by the public
B
Unchanged by new evidence
C
Proven by more than one scientist
D
Supported by much evidence
8) In an experiment, the condition that is manipulated by the scientist is the
A
dependent variable
B
control condition
C
constant
D
independent variable
9) Which word best describes a scientific hypothesis?
A
Provable
B
Testable
C
Quantifiable
D
Theoretical
10) The term biosphere refers to the parts of Earth that contain
A
Land Masses
B
Living things
C
Freshwater environments
D
Greater biodiversity
*select an answer for all questions
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