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Unit 1 Biology
Unit 1 Biology
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1
Variable that changes during the experiment, also the factor that you measure:
Independent Variable
Dependent Variable
Optional Variable
Responding variable
2
There is no difference between a theory and a law.
True
False
3
Shivering when you are warm is an example of homeostasis
True
False
4
Name the structure number 10.
Light Adjustment Knob
Coarse Adjustment Knob
Stage Adjustment Knob
Fine Adjustment Knob
5
What is the term for an organism that contains a combination of genetic information from two different species?
Chimera
Nothing Like This Exists
Mythological
Hybrid
6
All living things must grow
False
True
7
Which characteristic of life is described as an entire population changing over a long period of time?
Ability to gain and use energy
Evolution
Ability to Reproduce
Responding to the environment
8
Scientific laws are statements about nature.
True
False
9
Which step of the scientific method involves using graphs, diagrams, tables, or charts?
Test Hypothesis
Analyze Data
Gather Information
Draw Conclusion
10
The ______________ extends from the ocular lens and holds the lenses at the proper distance for viewing
Arm
Body Tube
Eye Piece
Neck
11
Which of the follow is
NOT
a characteristic that all living things do?
They must have DNA
They must be able to move
They must be able to grow and change
They must be able to reproduce
12
Which of the follow is
NOT
a characteristic that all living things do?
They must have blood
They must be made up of cells
They must be able adapt and respond to their environment
They must be able to gain and use energy
13
What is the structure labeled number 2.
Swivel Piece
Nose Piece
Diaphragm
Objective Lens
14
Which of the following is a reason why it is important to have a control group in an experiment
It is important so you know which variable caused the experiment to work
It is important so you can compare your results to a known value
All of these are good reasons
It is important so you know if the experiment worked or not.
15
The group in an experiment that receives no experimental treatment is called the ______________
Constant Group
Independent Group
Control Group
Dependent Group
16
____________ are what you can figure out based on what you already know (logical)
Observations
Experiments
Answers
Inferences
17
A(n) _____________ contains several different types of tissues that function together.
Organism
Organ System
Cells
Organ
18
The idea that life can arise from non-living things is called __________________
Spontaneous Generation
Evolution
Biogenesis
Natural Selection
19
Homeostasis is
maintaining a stable internal environment
ability to produce offspring
the ability respond to changes in their external environment
the ability to grow and develop
20
There is 247 apple trees in a single orchard. What kind of observation is this?
Quantitative Observation
Physical Observation
Qualitative Observation
Inference Observation
21
The smallest living thing is
DNA
an atom
a cell
a molecule
22
Variable changed at the beginning of the experiment by the experimenter:
Dependent Variable
Responding variable
Optional Variable
Independent Variable
