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