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Biology Final Review 1
Test Description: Biology Final Review 1
Instructions: Answer all questions to get your test result.
1) Which of the following statements is a characteristic of science?
A
Science is based on measurable and observable data
B
Science helps to confirm scientists’ personal beliefs
C
Science deals with supernatural forces
D
Science proposes permanent answers to questions
2) Which of the following is the best example of a hypothesis?
A
The higher the voltage, the brighter the bulb will glow
B
Because of the earth’s rotation.
C
It has more air therefore it will have density.
D
Is fertilizer good for corn?
3) The statement “The flower has five petals” is an example of:
A
An inference
B
A hypothesis.
C
A qualitative observation.
D
A quantitative observation.
4) A control group is important in experimental research to:
A
Provide an extra source of organisms if case some die or are sick.
B
Provide a group for comparison for the experiment.
C
Give a method for controlling the rate of the experiment
D
Complete the experiment.
5) When experimenting with living organisms, it is common to use many organisms in your experiment because:
A
Some of the organisms will not survive and need to be replaced.
B
Using many organisms will allow the experimenter to discover possible problems in the procedure.
C
Using many organisms will improve the chance of having a correct hypothesis
D
Using many organisms will account for individual variation among organisms in the experiment.
6) A constant in an experiment is/are:
A
The name for the object being tested
B
The variables that may affect the outcome of an experiment that are NOT changed.
C
The variable that is used for the standard of comparison
D
The variable that is measured in order to collect data.
7) The cell membrane is made primarily of:
A
proteins
B
phospholipids
C
cellulose
D
carbohydrates
8) What is the primary function of the cell membrane?
A
To absorb and reflect sunlight for the cell
B
To regulate what enters and leaves the cell
C
To provide structure and rigidity for the cell
D
To allow the cell to move and breath
9) In comparing the use of energy in passive transport and active transport, which of the following is true?
A
Active transport requires energy while passive transport does not.
B
Both active and passive transport require cellular energy.
C
Neither active or passive transport require energy from the cell.
D
Passive transport requires energy while active transport does not.
10) A system in which equal numbers of particles are passing through a membrane in both directions is:
A
Creating a concentration gradient.
B
Performing active transport.
C
In equilibrium.
D
None of these
*select an answer for all questions
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