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