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Intro to Biology (Scientific Method, Safety, and Characteristics of Life) Flashcards | StudBud
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Intro to Biology (Scientific Method, Safety, and Characteristics of Life)
Intro to Biology (Scientific Method, Safety, and Characteristics of Life)
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Introduction to the science of biology. #highschoolbiology #9thgradebiology
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1
Safety glasses are required during a lab experiment.
true
false
2
Asexual reproduction requires 2 parents.
False
True
3
What does this safety symbol mean?
Oscar the grouch lives here...
Treat live animals with respect and handle them with care
Dispose of materials properly
Wash your hands thoroughly when finished
4
What does this safety symbol mean?
Should be used to protect your eyes
No scuba diving allowed in the lab!
Poison. Do not inhale or get on your skin
Should be used to protect your clothing
5
Plant growth is measured using a meter stick. This is a type of _____ data.
experimental
descriptive
qualitative
quantitative
6
What does this safety symbol mean?
Drink water because it's hot outside
Fire!
Fire extinguisher
7
What is a Independent variable ?
The factor that is changed by the person doing the project
Something that doesnt change
Something that can change
Something in a science project
8
What is the next step after Hypothesis?
Conclusion
Experiment
Question
Analysis
9
What is homeostasis
The risistence of technology
the resistance to change in order to maintain a stable external enviornment
the resistance to smile
the resistance to change in order to maintain a stable internal enviornment
10
Independent variable
a variable (often denoted by y)
a variable (often denoted by x)
All of them
a variable (often denoted by z)
11
What does this safety symbol mean?
Dispose of materials properly
Should be used to protect your eyes
I like to bake cookies
Should be used to protect your clothing
12
What does this safety symbol represent?
Breakage
Poison
Biohazard
Nuclear Radiation
13
A quantitative observation...
addresses the color of an object.
addresses the quality of something.
addresses the number, quantity, or measurement of something.
Is an opinion based off an estimate
14
What is homeostasis?
The relative constancy of the body's external environment.
TheRelativeConstancy of the body's ability to defend itself.
The relative constancy of the body's internal environment.
The relativity of time.
15
WHAT LABORATORY SAFETY SYMBOL IS THIS?
SHARP OBJECT
HAND WASHING
FLAMES
FUMES
16
A law is developed after many experiments/test; it is well-tested.
False
True
17
In the experiment "how light affects growth": the height of a plant is the ...
dependent variable
independent variable
control
constant
18
Which of the following is
NOT
a characteristic of a living organism?
Can reproduce
Requires energy
Made of cells
Able to move
19
WHAT LABORATORY SAFETY SYMBOL IS THIS?
NO FLAMES
DISPOSAL
ANIMAL SAFETY
PHYSICAL SAFETY
20
The study of life.
biology
physics
geography
chemistry
21
Regulation of an organism's internal conditions.
homeostasis
adaptation
response
organization
22
WHAT LABORATORY SAFETY SYMBOL IS THIS?
BREAKAGE
ELECTRIC SHOCK
POISON
SHARP OBJECT
23
The ____ group gets the independent variable in an experiment.
quantitative
qualitative
control
experimental
24
What is an experiment?
research
a test of a hypothesis
an observation
playtime
25
Scientific laws describe what will happen in a given situation as demonstrable by a mathematical equation
False
True
26
What is this safety symbol?
low temperature
none
Biohazard
toxic
27
All of the chemical reactions that an organism uses to build up or to break down materials.
feedback
homeostasis
metabolism
development
28
Living organisms are unable to adapt.
False
True
29
Cell division is asexual.
False
True
30
What comes first? A response or a stimulus...
both
stimulus
neither one
response
31
WHAT LABORATORY SAFETY SYMBOL IS THIS?
CORROSIVE CHEMICAL
GENERAL SAFETY AWARENESS
HEATING
POISON
32
What does this safety symbol mean?
I've got really BIG hands!
Wash your hands thoroughly when finished.
Dispose of materials properly.
You can't touch this.
33
What are the smallest objects that biologist study?
stars
tissues
cells
molecules
34
The "factor you change in an experiment" is known as the _____ variable.
constant
control
dependent
independent
35
Asexual reproduction involves:
One parent producing non-identical offspring.
Two parents producing non-identical offspring.
Two parents producing identical offspring.
One parent producing identical offspring.
36
The first step of the scientific method.
research
observation
hypothesis
question
37
Which is an independent variable?
the effect
the cause
38
Science relies on.....
religion
ethics.
theories.
testing explanations.
39
An explanation of a natural phenomenon that is supported by observations and experiments.
theory
law
adaptation
ethics
40
What does this safety symbol mean?
can catch on fire
campfire
flammable
41
The addition of mass to an organism.
organization
reproduction
growth
development
42
All living things reproduce sexually.
false
true
43
The International system of units commonly referred to as the ...
forensic system
metric system
standard system
common system
44
What does this safety symbol mean?
I need a mouse for my computer
Treat live animals with respect and handle them with care
I'm hungry for cheese!
Should be used to protect your eyes
45
What does the following safety symbol mean?
Caution Corrosive
Caution Poison
Warning Corrosive
Danger Poison
46
what is bias?
logical conclustion
date and time in an experiment
a personal and sometimes unreasoned judgment
news
47
A logical interpretation of what I already know.
hypothesis
inference
stimulus
response
48
DNA.
ribonucleic acid
deoxyribonucleic acid
deoxynuclear acid
dinucleic acid
49
Biology is the study of ___.
chemicals
soil
death
life
50
WHAT LABORATORY SAFETY SYMBOL IS THIS?
PLANT SAFETY
ANIMAL SAFETY
DISPOSAL
FLAMES
