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Bio Ch.1 Review Flashcards | StudBud

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What is a control group?

A theory...

Bio Ch.1 Review

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Answers

1
A theory...
is the opening statement of an experiment.
is always true.
is a problem to be solved.
may be revised or replaced.
2
What is a control group?
A group of good looking Apollo Eagles.
The group that is experimented upon.
The group that doesn't get special treatment?
A group of data.
3
A well tested explanation that unifies a broad range of observations is a/an
theory
hypothesis
controlled experiment
inference
4
A controlled experiment allows scientists to test how many variables?
1
2
More than 3
3
5
You suggest that plants grow faster when listening to classical music. This is a/an...
hypothesis
experiment
conclusion
analysis
6
Biology is the study of...
the living world.
the environment.
land, water, and air on Earth.
animals and plants only.
7
What is a manipulated variable?
What you are measuring or the variable that changes.
The variable that is not changed.
The variable that is changed.
A proposed explanation for a set of observations.
8
Information gathered from observing a plant grow 3 cm in 2 weeks is called...
inferences
variables
hypothesis
data
9
What is a responding variable?
The variable that is not changed.
What you are measuring or the variable that changes.
The variable that is changed.
A proposed explanation for a set of observations.
10
Hypothesis may arise from...
creative imagination
all of the above.
prior knowledge.
logical inferences.