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Biology Chapter 1 Test

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1.
1 point
An amoeba dividing in half is an example of reproduction.
2.
1 point
The group being exposed to the factor being tested:
3.
1 point
New leaves appear on a tree during the spring is an example of reproduction.
4.
1 point
The process of natural changes that take place during the life of an organism:
5.
1 point
A self-feeder or producer:
6.
1 point
You get a fever after a virus enters your body. What is the stimulus?
7.
1 point
There is a sudden drop of temperature, which gives you goosebumps. What is the response?
8.
1 point
A sea star produces a new arm after losing one to a predator is an example of reproduction.
9.
1 point
An example of homeostasis in the body:
10.
1 point
There is a sudden drop of temperature, which gives you goosebumps. What is the stimulus?
11.
1 point
Which of the following is a stimulus?
12.
1 point
Scientists record their results using:
13.
1 point
The regulation of an organism's internal condition to maintain life (internal balance):
14.
1 point
Any information that is gathered is:
15.
1 point
How do organisms obtain energy?
16.
1 point
An example of a unicellular organism:
17.
1 point
You get "butterflies" in your stomach before giving a speech. What is the response?
18.
1 point
A many-celled organism:
19.
1 point
In a good experiment, how many variables should you change at a time?
20.
1 point
Your mouth waters at the sight of food. What is the response?
21.
1 point
Any inherited characteristic that results from changes in a species over time:
22.
1 point
The condition being deliberately changed by the scientist:
23.
1 point
When we are gathering information using observation, we use:
24.
1 point
Science deals with only the:
25.
1 point
A reaction to a stimulus:
26.
1 point
Anything in the environment that causes a reaction:
27.
1 point
Reproduction that involves two parents and the offspring will have genes from both parents:
28.
1 point
Which of the following ways would a scientist NOT record his results?
29.
1 point
Which of the following is an example of a multicellular organism?
30.
1 point
Reproduction involving one parent, and the offspring is identical to the parent:
31.
1 point
The study or science of life:
32.
1 point
A piece of data that is counted or measured:
33.
1 point
Which of the following is an example of response?
34.
1 point
An increase in mass:
35.
1 point
A hypothesis is tested through a:
36.
1 point
Different feeder or consumer?
37.
1 point
In an experiment, the group that doesn't receive the factor being tested and is the standard against which the results are compared:
38.
1 point
The white hair of a polar bear:
39.
1 point
You get "butterflies" in your stomach before giving a speech. What is the stimulus?
40.
1 point
You get a fever after a virus enters your body. What is the response?
41.
1 point
Which of the following means to study?
42.
1 point
A factor that remains fixed:
43.
1 point
Pollen grains are released from a flower is an example of reproduction.
44.
1 point
Which of the following means life?
45.
1 point
A group of organisms that can breed with each other to produce fertile offspring:
46.
1 point
The factor that depends on changes to the independent variable:
47.
1 point
One-celled organism:
48.
1 point
Your mouth waters at the sight of food. What is the stimulus?
49.
1 point
If individuals of a species do NOT reproduce then what happens?
50.
1 point
A possible explanation of observations or an answer to a scientific question is
a:
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