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Unit 1 Science of Life Flashcards | StudBud
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Unit 1 Science of Life
Unit 1 Science of Life
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1
What does the prefix -BIO mean?
Life
Study of
The study of life
How can you get this wrong???
2
The independent variable is the:
The part that gets no experimentation
part that doesn't matter
The part that is purposely changed or tested
Thing that is measured
3
Before a scientist begins the SCIENTIFIC METHOD, what must first be made?
A Decleration
A Hypothesis
A Conclusion
An Observation
4
How do scientists solve problems/answer questions?
They use flow charts
They look it up online
They use tested theory
They use the steps of the scientific method
5
The
independent
variable when testing if playing music makes plants grow taller is...
the plant
music
the water
the growth
6
In an experiment, the ______ is what gets manipulated to conduct the experiment.
dependent variable
control group
independent variable
data
7
A venus fly traps folds its leaf together when it senses a fly. This is an example of...
grow and develop
response to stimuli
sexual reproduction
homeostasis
8
How many constants should there be in an experiment?
2
3
As many as needed
1
9
An inherited trait that gives an organism a better chance of surviving in its environment.
response to stimuli
evolution
homeostasis
adaptation
10
The body's ability to maintain stable internal conditions is known as...
response to stimulus
homeostasis
heterotroph
autotroph
11
Which of the following is
not
a necessary trait to be considered living?
Develop and grow
DNA
Maintain homeostasis
Digestive system
12
The changes in an organism throughout its life are called...
reproduction
stimuli
homeostasis
development
13
What would we call when an organism moves into shade or sun to cool off or warm up?
Cooling off
Basking in the sun
Responding to Environment
Finding air conditioning
14
A person chattering their teeth is an example of the human body trying to
go through ATP
evolve
chew food
maintain homeostasis
15
The normal body temperature for a guinea pig is 103 and a human's normal body temp is 98.6.
homeostasis
require energy
evolve and adapt
response to stimulus
16
Which of the following choices is the last step of the SCIENTIFIC METHOD?
Analysis
Hypothesis
Research
Conclusion
17
Some organisms like amoeba have only one cell. They are...
unicellular
eukaryotes
multicellular
prokaryotes
18
The change in a population of living things over long periods of time is called...
homeostasis
adaptation
unicellular
evolution
19
This variable is what is put on the x-axis.
control
independent
dependent
none
20
This is an example of a
data table
line graph
bar graph
21
Kayleigh is showing her teacher her data table and completed graph from the investigation.
Qualitative data
Quantitative data
22
The smallest unit of life?
molecule
organism
atom
cell
23
The group that gets no experimental treatment is called:
the constant
the independent variable
the dependent variable
the control
24
To calculate total magnification, you should _________ the objective lens by the ocular lens.
subtract
add
divide
multiply
25
Which of the following lists levels of organization from simplest to most complex?
cells, tissues, organs, organ system
tissues, cells, organs, organ system
cells, tissues, organ system, organs
organs, tissue, organ system, cells
26
All cells are alike.
false
true
27
When the teacher turned on the light in the classroom, the students squinted. Squinting is a...
response
stimulus
28
When the doorbell rings, the dog barks. The sound the doorbell makes is an example of a...
response
stimulus
29
Which group
does not
receive the treatment and is used for comparison?
Control
Constant
Variable
Experiments
30
An observation is:
information collected through 1 or more of the senses
A guess as to why something happened
Information that may or may not be true
information collected through reading scientific journals
31
What is the name of the process used by plants to use the sun's energy to make food.
photosynthesis
development
multicellular
heterotroph
32
The part you measure in an experiment is the:
Independent variable
Control
Dependent variable
33
Which of the following organisms is multicellular?
toad
paramecium
amoeba
bacteria
34
The bearded dragon laid 23 eggs, and they all hatched!
require energy
reproduction
growth
homeostasis
35
If your hypothesis does not prove true, what do you do?
Change your hypothesis to match your data
It's no use trying anymore. Give up.
Throw out all your data and start over
Keep your old data, design a new hypothesis and experiment
36
The ____________ on a compound light microscope moves up and down when turning the coarse and fine adjustment knobs.
stage
objective lenses
rotating nose piece
arm
37
The
dependent
variable in testing if iron makes lettuce grow larger is...
the growth of lettuce plant
the soil
the amount of water
the iron
38
What is a hypothesis? (choose the BEST!!)
A question
Always correct
A testable explanation or answer to a question
A guess
39
Mary Sue writes down observations while Mrs. Merson crushes a can using heat and cold.
Quantitative data
Qualitative data
40
A liger is
not
a species because
It is the offspring of a tiger and a lion
It cannot reproduce with other ligers
It looks silly
It is not alive
41
The scientific term for a living thing.
biosphere
tissue
atom
organism
42
The axis that runs
horizontal
or at the
bottom
of a graph is called
bottom line
y axis
control
x axis
