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2020 Test One Review
2020 Test One Review
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SC Standards 1 #scbiologyeoct
Flashcards
43 cards
F
Practice quiz
P
Host live
L
Questions
43
Answers
1
What
conclusion
can be drawn from the data?
Bacterial colonies do not grow at cold temperatures.
Bacterial growth is high at very hot temperatures.
Bacterial colonies grow best at warm temperatures.
Bacterial colony size decreases as temperature increases.
2
What scientific method step is missing from the image?
Gather and Analyze Data
Support or Refute Hypothesis
State a Problem
Experiment
3
How many
independent variables
should be applied to an
experimental group
?
2
3
4
1
4
What conclusion can be drawn from the experimental data in the table?
Driving with the tailgate up saves gas.
The tailgate makes no difference in fuel economy.
Driving with the tailgate down saves gas.
Driving with the tailgate halfway up saves gas.
5
What laboratory equipment is pictured?
Flask
Graduated Pipette
Glass Beaker
Graduated Cylinder
6
Which of the following is a correctly written
hypothesis
?
A lower pH level will then cause cell death.
I think the fish will swim faster in warm water.
If birds eat berries, I think they will have weaker beaks.
If more salt is added, then the object will float higher.
7
What of the following is true about the Y axis in the graph below?
The Y axis has no units
The graph has no Y axis label.
The Y axis is not scaled correctly.
The Y axis scale is perfectly equal.
8
What can you
infer
from the data table?
Seawater holds more oxygen at lower temperatures.
Increasing temp. increases the oxygen concentration of water
Salt water dissolves less oxygen than freshwater.
Temp. changes affect freshwater less than salt water.
9
Metric units for weight/mass
Ounces
Kilograms
Grams
Pounds
10
In an experiment, variables that are kept constant are known as:
independent variables
static variables
controlled variables
dependent variables
11
How does the intensity of light affect the rate of photosynthesis?
More intense light slows down photosynthesis.
More intense light speeds up photosynthesis.
Less intense light speeds up photosynthesis.
Less intense light does not affect photosynthesis.
12
If fertilizer helps a plant grow,
infer
which plant was the experimental group.
A
C
B
D
13
Which of the following is
NOT
a
credible source for scientific information
?
Biology Textbook
Jason's Personal Blog
Med Bio World Science Journal
Web MD Website
14
Which age group, regardless of gender, has the greatest average lung volume?
13 - 20
36 - 50
21 - 35
51 - 65
15
In an experiment, the group used as a basis for comparison is the:
variable group
experimental group
constant group
control group
16
What can you
infer
from this graph?
Lions feed in the summer months.
The lion population is greater than the gazelle population.
The gazelle and lion populations are unrelated.
The gazelle population are prey for lions.
17
What process is represented in this diagram?
Technological Design
Scientific Method
Scientific Inquiry
Technology Science
18
Which span of years saw the highest growth in the mule deer population?
1989 - 1990
1983 - 1984
1981 - 1982
1985 - 1986
19
Which
letter
represents
2.3 cm
?
D
C
B
A
20
A metric unit used to measure length or distance is called?
mass
volume
area
centimeter
21
Which of the following is the
first
step in a controlled scientific investigation?
Describing the experimental process
Stating the purpose in the form of a testable question
Stating the hypothesis
Planning a conclusion statement to support the hypothesis
22
What laboratory equipment is pictured?
triple beam balance
electronic balance
chemical balance
solar balance
23
Find the metric conversion: 1000mg = ? g
1g
10.0g
7g
100.08
24
Which electronic balance reading is the
MOST precise
?
46g
45.60g
46.0g
45.595g
25
metric unit of volume
gram
liter
meter
26
Which measurement of this thermometer's temperature is the
most accurate
?
17.5oC
17oC
18oC
20oC
27
What was the
control group
used in each experimental trial?
Untreated bananas
Type of Insect
Number of Insects Attracted
Treated bananas
28
How much liquid is in the graduated cylinder?
6.0 ml
6.6 ml
6.3ml
6.1 ml
29
The creation of a product to meet a specific human need is:
scientific method
experimental design
technological design
inquiry method
30
What does the following safety icon mean?
Broken Glass Warning
Safety Goggles Required
Biohazardous Material Involved
Electrical Equipment In Use
31
Which hypothesis would be supported by the data?
If no sugar is added, then a plant will grow best.
If sugar is not added, then a plant will die.
If sugar levels increase, then so does plant growth.
If a lot of sugar is added, then a plant will grow well.
32
The standard metric unit for is Mass is
gram
degree
meter
Liter
33
The
SI system
prefix
"milli"
refers to which value?
one hundredth of the base unit
tenth of the base unit
one thousandth of the base unit
one millionth of the base unit
34
A
hypothesis
:
can never be refuted.
can be correct.
is not testable.
can be supported.
35
Which is the
BEST conclusion
that can be drawn from this graph?
Plant height is not affected by the amount of water.
Sample 3 grew the best at 10-30ml of water.
Plant growth is poor with 40ml of water.
Excessive watering can inhibit plant growth.
36
What is the smallest unit of length on a ruler?
millimeter
decimeter
centimeter
kilogram
37
The following resource is:
a reliable source of scientific information.
full of personal opinions.
not useful for research purposes.
unreliable as a source of scientific information.
38
What is the
dependent variable
?
If a liquid's pH is 7, then enzyme activity will be slower.
liquid
enzyme activity
7
pH
39
How does salinity affect fungal growth?
(Which scientific method step is this?)
Analyze Data
State a Problem
Draw A Conclusion
Create A Hypothesis
40
What is the
independent variable
in this experiment?
Trial Number
Types of Seeds
Type of Bird
Percent of Seeds Eaten
41
What is
correct
about the following graph?
The X axis has a correct label.
The graph has a Y axis label.
The graph has a title.
The Y axis scale is perfectly equal.
42
Find the metric conversion: 5.6kg = ? g
5600g
56
6500g
5600
43
Base unit for length is
pint
grams
meters
Liters
