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Worksheets7th Grade NCFE Exam Review
Total questions: 40
Worksheet time: 21mins
Name
Class
Date
1.
What is the job/function of this organelle?
a)
Makes protein
b)
Makes energy
c)
Makes ribosomes
d)
Provides structure and support for the cell.
2.
What organelle does this cell have that a prokaryotic cell does not?
a)
Chromatin
b)
Cell Membrane
c)
Ribosomes
d)
Nucleus
3.
Which of the following best describes this protist?
a)
Autotrophic, reproduces asexually, moves by pseudopods
b)
Heterotrophic, reproduces asexual, moves by pseudopods
c)
Heterotrophic, reproduces asexually, moves by cilia
d)
Autotrophic, reproduces sexually, moves by flagella
4.
Complete the DNA sequence: GTACT
a)
CTTGA
b)
CATGA
c)
TAGAC
d)
GAGCT
5.
Which two numbers are not part of mitosis?
a)
1 & 4
b)
2 & 4
c)
3 & 5
d)
2 & 6
6.
According to the graph, what part of the cell cycle is the cell in the least?
a)
Interphase
b)
Mitosis
c)
Cytokinesis
d)
Metaphase 2
7.
What cell process is shown in this picture and what is produced at the end of it?
a)
Mitosis and Gametes
b)
Meiosis and Gametes
c)
Cytokinesis and Daughter Cells
d)
Interphase and Daughter Cells
8.
Which of the following best describes the offspring?
a)
Homozygous
b)
Purebred
c)
Yellow
d)
None of the choices are correct
9.
True or False, the illness in this pedigree chart is sex based.
a)
True
b)
False
10.
What is the correct order of how the body is organized?
a)
Cell, Tissues, Organ, Organ System
b)
Tissues, Organ, Organ System, Cell
c)
Organ, Organ System, Cell, Tissue
d)
Organ System, Cell, Tissue, Organ
11.
What is the job of this organ system?
a)
To produce egg cells
b)
To remove solid waste from the blood
c)
To remove liquid waste from the blood
d)
To produce the female sex hormone Estrogen
12.
The process by which an organisms internal environment is kept stable despite changes to their external environment.
a)
Heterozygous
b)
Homozygous
c)
Homeostasis
d)
Hybrid
13.
What is distance divided by time in any direction?
a)
Speed
b)
Velocity
c)
Acceleration
d)
Work
14.
How many hours is this object not moving?
a)
1/2 hour
b)
1 hour
c)
1 1/2 hours
d)
2 hours
15.
What is the speed of line segment D?
a)
4m/s
b)
4.5m/s
c)
6m/s
d)
4m/m
16.
What direction is the object moving.
a)
It is moving 2N up
b)
It is not moving at all because it is a balanced force
c)
It is moving 5N to the right
d)
It is moving 3N down and to the left
17.
Which of Newton's Laws of motion is shown in the is picture?
a)
1st
b)
2nd
c)
3rd
d)
4th
18.
What forces are acting on the driver & car ?
a)
Inertia
b)
Fluid Friction
c)
All choices are correct
d)
Static Friction
19.
What kind of energy best describes point C?
a)
Increasing potential and decreasing kinetic
b)
Increasing kinetic and decreasing potential
c)
decreasing potential only
d)
Increasing Kinetic only
20.
How do these simple machines make work easier?
a)
They increase the distance that the input force is applied
b)
They change the direction that the input
c)
They change the ammount of input force needed
d)
They change the ammount of input force needed and change the distance the input force is applied
21.
What type of circuit is this?
a)
Simple
b)
Series
c)
Parallel
22.
Finish the statement, "Energy is neither created or destroyed it _________.
a)
merely changes it form
b)
makes nuclear energy
c)
accelerates
d)
becomes kinetic energy.
23.
Which skier has greater gravitational potential energy?
a)
Skier 1
b)
Skier 2
24.
What kind of energy comes from heat?
a)
Light
b)
Green
c)
Mechanical
d)
Thermal
25.
What is the main gas of the atmosphere?
a)
Nitrogen
b)
Oxygen
c)
Hydrogen
d)
Krypton
26.
How are the layers of the atmosphere classified/separated?
a)
Elevation
b)
Altitude
c)
Temperature
d)
Air Pressure
27.
Which layer of the atmosphere is where weather occurs?
a)
Troposphere
b)
Stratosphere
c)
Mesosphere
d)
Thermosphere
28.
What concept does this picture show?
a)
As elevation increases air pressure decreases
b)
As altitude decreases air pressure increases
c)
Both statements are correct
29.
What type of heat transfer is shown in the picture?
a)
Conduction
b)
Convection
c)
Radiation
30.
What term best describes why the thrown ball does not travel in a straight line?
a)
Doldrums
b)
Coriolis Effect
c)
Trade Winds
d)
Local Winds
31.
What part of the water cycle is not shown in this picture?
a)
Transpiration
b)
Surface Runoff
c)
Precipitation
d)
Condensation
32.
What type of Global Winds is found at letter E?
a)
No global winds, this is the doldrums.
b)
Trade Winds
c)
Polar Easterlies
d)
Prevailing Westerlies
33.
What are the characteristics of the air mass at letter E?
a)
Cold and Dry
b)
Cold and Humid
c)
Warm and Dry
d)
Warm and Humid
34.
What kind of front is in Missouri and what direction is it moving in?
a)
Warm Front and South
b)
Cold Front and South
c)
Cold Front and Southeast
d)
Stationary Front and not moving
35.
Which of the following best describes the weather condition in NC?
a)
Sunny, no cloud coverage, and winds blowing to the NE at about 10knots
b)
Partly cloudy, heavy rain, 63o ,Winds moving to the North
c)
100% Cloud cover, 63o, Light rain winds moving to the NC
d)
75% cloud coverage, Light drizzle, 196o, Winds moving to the NE
36.
Where does the low pressure, warm, moist air go in the hurricane?
a)
Down the eye of the storm
b)
Evaporate from the water's surface, and condenses into cumulonimbus clouds
c)
Counter Clockwise around the perimeter of the storm
d)
Straight down to the surface of the water
37.
Which best describes what the wind is doing in a tornado?
a)
Cold air is moving down the funnel while hot air rotates up counter clockwise
b)
Cold air is moving down the funnel while warm air rises up the funnel spinning clockwise.
c)
Warm and cold air rise up and down the middle of the funnel while it spins
d)
All are incorrect
38.
Most deaths from air pollution are from what?
a)
Almost equally indoor and outdoor pollution
b)
Lead to heart disease
c)
Are in the Western Pacific and SE Asia
d)
All are correct
39.
According to the graph, what is the primary pollutant in the USA?
a)
Particulate Matter
b)
Carbon Monoxide
c)
Nitrogen Oxide
d)
Volatile Organic Compounds
40.
According to the picture, what does the Ozone Layer do?
a)
Stops almost all UV rays.
b)
Stops most UV-B Rays
c)
Stops most UV-A Rays
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