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ordered | The deer, snakes, and frogs represented in the food web are all types of | q258 | None | 1 | 1 | ['(1) consumers', '(2) prey', '(3) herbivores', '(4) predators'] | numeric | mid | en | science | natural-science | Arial | black | |
ordered | Based on the diagram, which interaction demonstrates competition between organisms? | q259 | None | 2 | B | ['(1) plants and birds compete for the grasshoppers', '(2) coyotes and mountain lions compete for the deer', '(3) snakes and frogs compete for the raccoons', '(4) frogs and grasshoppers compete for the plants'] | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | What is the primary structure in the potato plant that converts light energy into chemical energy? | q260 | None | 1 | A | ['(1) leaves', '(2) flower', '(3) roots', '(4) tuber'] | alphabetic | mid | en | science | natural-science | Times New Roman | black | |
ordered | The main function of the potato plant’s stem is to | q261 | None | 4 | D | ['(1) absorb water', '(2) produce potatoes', '(3) produce seeds', '(4) transport nutrients'] | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | The diagram below represents a pond area.
(image)[image-393.png]
(not drawn to scale)
The original source of energy for this pond area is the | q262 | None | 2 | 2 | ['(1) fish', '(2) Sun', '(3) water', '(4) duck'] | numeric | mid | en | science | natural-science | Arial | black | |
ordered | The diagram below represents Earth’s polar and equatorial diameters, measured in kilometers (km).
(image)[image-394.png]
The shape of Earth is best described as | q263 | None | 4 | D | ['(1) perfectly spherical because the equatorial diameter is the same as the polar diameter', '(2) perfectly spherical because the equatorial diameter is slightly larger than the polar diameter', '(3) nearly spherical because the equatorial diameter is the same as the polar diameter', '(4) nearly spherical because the ... | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | The diagram below represents Earth’s layers, labeled A through D.
(image)[image-395.png]
(not drawn to scale)
Which letter represents the outer core? | q264 | None | 3 | C | ['(1) A', '(2) B', '(3) C', '(4) D'] | alphabetic | mid | en | science | natural-science | Courier New | black | |
ordered | Earthquakes that occur on the ocean floor may produce tsunamis, which are large ocean waves that can flood coastal locations. Which location is most likely in the greatest danger from a tsunami? | q265 | None | 2 | B | ['(1) A', '(2) B', '(3) C', '(4) D'] | alphabetic | mid | en | science | natural-science | Courier New | black | |
ordered | Scientists infer that the major cause of most earthquakes is the movement of | q266 | None | 3 | C | ['(1) glacial ice due to unequal heating of Earth’s surface', '(2) shorelines due to faulting of rock layers on Earth’s crust', '(3) lithospheric plates due to convection cells in Earth’s mantle', '(4) continents due to increased greenhouse gases entering Earth’s atmosphere'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | Which other natural events would produce a similar pattern of shading if their occurrences were plotted on this map? | q267 | None | 2 | B | ['(1) ice storms', '(2) volcanic eruptions', '(3) glaciers', '(4) hurricanes'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | What is the latitude and longitude of point A? | q268 | None | 1 | A | ['(1) 30° N 90° W', '(2) 30° N 90° E', '(3) 90° N 30° W', '(4) 90° N 30° E'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | Compared to the shapes and volumes of the gas and liquid, the solid | q270 | None | 1 | A | ['(1) has a definite shape and a definite volume', '(2) has a definite shape and no definite volume', '(3) takes the shape of its container and has a definite volume', '(4) takes the shape of its container and has no definite volume'] | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | A comparison of the three phases shows that in the sample of the liquid, the atoms have a | q271 | None | 2 | B | ['(1) greater force of attraction than the solid and the gas', '(2) greater force of attraction than the gas, only', '(3) weaker force of attraction than the gas, only', '(4) weaker force of attraction than the solid and the gas'] | alphabetic | mid | en | science | natural-science | Times New Roman | black | |
ordered | The diagram below represents a roller coaster at two positions on the roller coaster track.
(image)[image-399.png]
Compared to the potential energy of the roller coaster at the top of hill 1, the potential energy of the roller coaster at the top of hill 2 is | q272 | None | 1 | 1 | ['(1) less because the roller coaster is at a lower elevation', '(2) less because the roller coaster is on a more gentle slope', '(3) greater because the roller coaster is at a lower elevation', '(4) greater because the roller coaster is on a more gentle slope'] | numeric | mid | en | science | natural-science | Times New Roman | black | |
ordered | The diagram below represents a simple machine, labeled A, that is being used to move a barrel up the stairs.
(image)[image-400.png]
Which simple machine is represented by letter A in the diagram? | q273 | None | 4 | D | ['(1) lever', '(2) pulley', '(3) wheel and axle', '(4) inclined plane'] | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | Which form of energy is stored in the battery? | q275 | None | 3 | C | ['(1) nuclear', '(2) light', '(3) chemical', '(4) mechanical'] | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | The diagram below represents a triple-beam balance with a rock on it.
(image)[image-402.png]
A student finds the mass of the rock to be 55.0 grams. The student is making | q276 | None | 4 | D | ['(1) an inference', '(2) a hypothesis', '(3) an explanation', '(4) a measurement'] | alphabetic | mid | en | science | natural-science | Calibri | (138, 138, 138) | |
ordered | The diagram below represents two forces, F_1 and F_2, acting concurrently on a block sliding on a horizontal, frictionless surface.
(image)[image-405.png]
Which statement describes the motion of the block? | q278 | None | 3 | C | ['(1) The block is accelerating to the right.', '(2) The block is accelerating to the left.', '(3) The block is moving to the right with constant speed.', '(4) The block is moving to the left with decreasing speed.'] | alphabetic | high | en | physics | natural-science | Verdana | black | |
ordered | The diagram below represents a roller coaster car traveling counterclockwise in a vertical circle.
(image)[image-406.png]
When the car is in the position shown, what are the directions of the centripetal force acting on the car and the velocity of the car? | q279 | None | 1 | A | ['(1) The centripetal force is directed to the right and the velocity is directed downward.', '(2) The centripetal force is directed downward and the velocity is directed to the right.', '(3) The centripetal force and velocity are both directed to the right.', '(4) The centripetal force and velocity are both directed d... | alphabetic | high | en | physics | natural-science | Times New Roman | black | |
ordered | The vector diagram below represents the path and distances run by a student in a cross-country race.
(image)[image-407.png]
The displacement of the student from start to finish is | q280 | None | 2 | 2 | ['(1) 1.40 km north', '(2) 1.40 km south', '(3) 5.00 km north', '(4) 5.00 km south'] | numeric | high | en | physics | natural-science | Calibri | black | |
ordered | The diagram below shows the arrangement of three charged hollow metal spheres, A, B, and C. The arrows indicate the direction of the electric forces acting between the spheres.
(image)[image-408.png]
What spheres have static charges of the same sign? | q281 | None | 2 | 2 | ['(1) A and B, only', '(2) A and C, only', '(3) B and C, only', '(4) A, B, and C'] | numeric | high | en | physics | natural-science | Arial | black | |
ordered | The diagram below represents a wave traveling in a rope in the direction indicated.
(image)[image-413.png]
Which arrow represents the motion of a particle at point P at the instant shown? | q282 | None | 4 | D | ['(1)\n(image)[image-409.png]', '(2)\n(image)[image-410.png]', '(3)\n(image)[image-411.png]', '(4)\n(image)[image-412.png]'] | alphabetic | high | en | physics | natural-science | Calibri | black | |
ordered | The diagram below shows the initial charge and position of two identical conducting spheres on insulating stands.
-7 * 10^{-6} C
(image)[image-414.png]
+3 * 10^{-6} C
(image)[image-415.png]
If the spheres are brought into contact with each other and separated, sphere B will have a net charge of | q283 | None | 2 | B | ['(1) -5 * 10^{-6} C', '(2) -2 * 10^{-6} C', '(3) +5 * 10^{-6} C', '(4) -4 * 10^{-6} C'] | alphabetic | high | en | physics | natural-science | Calibri | (43, 43, 43) | |
ordered | The graphs below show the displacement of a certain particle in a medium versus time due to two periodic waves, A and B, traveling through the medium.
(image)[image-416.png]
The superposition of the two waves will cause the particle of the medium to have a maximum displacement of | q284 | None | 4 | D | ['(1) 1.0 m', '(2) 2.0 m', '(3) 2.5 m', '(4) 5.0 m'] | alphabetic | high | en | physics | natural-science | Arial | black | |
ordered | Which graph best represents the relationship between the speed of light (f = 5.09 * 10^{14} Hz) in a transparent medium and the absolute index of refraction of the medium? | q287 | None | 1 | 1 | ['(1) (image)[image-422.png]', '(2) (image)[image-423.png]', '(3) (image)[image-424.png]', '(4) (image)[image-425.png]'] | numeric | high | en | physics | natural-science | Verdana | black | |
ordered | A gravitational force of magnitude F exists between Earth and a satellite on Earth’s surface. The satellite is sent into orbit at a distance of three Earth radii above Earth’s surface, as shown in the diagram below.
(image)[image-426.png]
What is the magnitude of the gravitational force between Earth and the satellite ... | q288 | None | 1 | 1 | ['(1) $\\frac{1}{16}F$', '(2) $\\frac{1}{9}F$', '(3) 3F', '(4) 4F'] | numeric | high | en | physics | natural-science | Arial | black | |
ordered | The graph below represents the motion of an airplane that starts from rest and takes off from a straight runway.
(image)[image-431.png]
Which quantity is represented by the slope of the graph? | q290 | None | 4 | D | ['(1) total distance traveled', '(2) displacement', '(3) average speed', '(4) acceleration'] | alphabetic | high | en | physics | natural-science | Verdana | black | |
ordered | The diagram below represents two horizontal platforms that are at different heights above level ground. A ball rolls off the taller platform with a horizontal speed of 15 meters per second and travels through the air, landing on the top of the shorter platform.
(image)[image-432.png]
What is the total time the ball is ... | q291 | None | 3 | C | ['(1) 0.16 s', '(2) 0.49 s', '(3) 0.70 s', '(4) 1.1 s'] | alphabetic | high | en | physics | natural-science | Times New Roman | black | |
ordered | Four mechanical waves are created in the same medium over the same time interval. Which diagram represents the wave that transfers the greatest amount of energy? | q292 | None | 2 | 2 | ['(1) (image)[image-433.png]', '(2) (image)[image-434.png]', '(3) (image)[image-435.png]', '(4) (image)[image-436.png]'] | numeric | high | en | physics | natural-science | Verdana | black | |
ordered | Which diagram represents a light ray increasing in speed as it travels from one medium to another? | q293 | None | 3 | 3 | ['(1) (image)[image-437.png]', '(2) (image)[image-438.png]', '(3) (image)[image-439.png]', '(4) (image)[image-440.png]'] | numeric | high | en | physics | natural-science | Times New Roman | black | |
ordered | Which relation is a function? | q294 | None | 1 | A | ['(1) {(1,3), (2,1), (3,1), (4,7)}', '(2) \nInput | Output\n-6 | -2\n-4 | 2\n7 | 3\n7 | 5', '(3) (image)[image-441.png]', '(4) (image)[image-442.png]'] | alphabetic | high | en | algebra1 | math | Times New Roman | black | |
ordered | What is the value of the third quartile in the box plot shown below?
(image)[image-443.png] | q295 | None | 3 | C | ['(1) 18', '(2) 22', '(3) 36', '(4) 46'] | alphabetic | high | en | algebra1 | math | Courier New | black | |
ordered | Which quadratic function has the smallest minimum value? | q296 | None | 1 | 1 | ['(1) f(x) = 6x^2 + 5x - 2', '(2)\nx | h(x)\n0 | 6\n1 | 2\n2 | 0\n3 | 0\n4 | 2\n5 | 6', '(3) g(x) = 6(x - 2)^2 - 2', '(4) (image)[image-444.png]'] | numeric | high | en | algebra1 | math | Calibri | black | |
ordered | Which particle diagram represents one substance, only?
(image)[image-449.png] | q297 | None | 1 | 1 | ['(1) (image)[image-445.png]', '(2) (image)[image-446.png]', '(3) (image)[image-447.png]', '(4) (image)[image-448.png]'] | numeric | high | en | chemistry | natural-science | Verdana | black | |
ordered | Which formula represents 2-butene? | q298 | None | 2 | B | ['(1) (image)[image-450.png]', '(2) (image)[image-451.png]', '(3) (image)[image-452.png]', '(4) (image)[image-453.png]'] | alphabetic | high | en | chemistry | natural-science | Verdana | black | |
ordered | Given a formula representing a compound:
(image)[image-458.png] | q299 | None | 1 | A | ['(1) (image)[image-454.png]', '(2) (image)[image-455.png]', '(3) (image)[image-456.png]', '(4) (image)[image-457.png]'] | alphabetic | high | en | chemistry | natural-science | Calibri | black | |
ordered | The diagrams below represent two types of cells, an animal cell and a plant cell.
Animal Cell
(image)[image-459.png]
Plant Cell
(image)[image-460.png]
Which type of cell uses energy to carry out life processes? | q300 | None | 3 | C | ['(1) plant cell, only', '(2) animal cell, only', '(3) both a plant cell and an animal cell', '(4) neither a plant cell nor an animal cell'] | alphabetic | mid | en | science | natural-science | Times New Roman | black | |
ordered | A diagram representing the levels of organization within an organism is shown below.
(image)[image-461.png]
(not drawn to scale)
Which level of organization is identifi ed by X? | q301 | None | 2 | 2 | ['(1) cell', '(2) tissue', '(3) organ', '(4) organ system'] | numeric | mid | en | science | natural-science | Times New Roman | black | |
ordered | The diagram below represents the life cycle of a butterfl y.
(image)[image-463.png]
(Not drawn to scale)
This life cycle represents the process of | q303 | None | 3 | 3 | ['(1) separation from parent', '(2) asexual reproduction', '(3) metamorphosis', '(4) extinction'] | numeric | mid | en | science | natural-science | Courier New | black | |
ordered | The diagram below represents a pedigree chart.
(image)[image-464.png]
Which type of information is organized by this chart? | q304 | None | 4 | 4 | ['(1) energy flow in an ecosystem', '(2) population growth for pea plants', '(3) the number of chromosomes in an organism', '(4) the passing of a trait from one generation to another'] | numeric | mid | en | science | natural-science | Times New Roman | black | |
ordered | How much total energy is contained in a single serving of this cereal with a $\frac{1}{2}$ cup of fat-free milk? | q305 | None | 4 | 4 | ['(1) 10 Calories', '(2) 40 Calories', '(3) 190 Calories', '(4) 230 Calories'] | numeric | mid | en | science | natural-science | Arial | black | |
ordered | One nutrient that is obtained only when milk is added to the cereal is | q306 | None | 3 | C | ['(1) niacin', '(2) cholesterol', '(3) sodium', '(4) phosphorus'] | alphabetic | mid | en | science | natural-science | Courier New | black | |
ordered | The sign below was posted near a lake.
(image)[image-466.png]
Which environmental problem is most likely indicated by the sign? | q307 | None | 1 | 1 | ['(1) toxic waste', '(2) global warming', '(3) ozone depletion', '(4) species extinction'] | numeric | mid | en | science | natural-science | Calibri | black | |
ordered | Which weather instrument is used to measure wind speed?
(not drawn to scale) | q308 | None | 1 | 1 | ['(1) (image)[image-467.png]\nAnemometer', '(2) (image)[image-468.png]\nBarometer', '(3) (image)[image-469.png]\nWeather vane', '(4) (image)[image-470.png]\nRain gauge'] | numeric | mid | en | science | natural-science | Times New Roman | black | |
ordered | Which graph best represents the percentage of the lighted side of the Moon that can be seen by an observer in the northern hemisphere when the Moon is at the positions shown? | q309 | None | 4 | 4 | ['(1) (image)[image-472.png]', '(2) (image)[image-473.png]', '(3) (image)[image-474.png]', '(4) (image)[image-475.png]'] | numeric | mid | en | science | natural-science | Calibri | black | |
ordered | Approximately how long does it take for an observer on Earth to view a complete cycle of Moon phases? | q310 | None | 3 | 3 | ['(1) 12 hours', '(2) 24 hours', '(3) 1 month', '(4) 1 year'] | numeric | mid | en | science | natural-science | Times New Roman | black | |
ordered | The diagram below represents a flashlight that has been turned on.
(image)[image-476.png]
Which form of energy is being converted to electrical energy by the batteries in the flashlight? | q311 | None | 1 | A | ['(1) chemical', '(2) nuclear', '(3) solar', '(4) sound'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | The graph below shows the change in ozone concentration with altitude in Earth’s atmosphere. The data table below shows the average height range above sea level, in kilometers (km), for the different layers of Earth’s atmosphere.
Ozone Concentration vs. Altitude in Earth’s Atmosphere
(image)[image-477.png]
Data Table... | q312 | None | 1 | 1 | ['(1) middle stratosphere', '(2) lower stratosphere', '(3) upper troposphere', '(4) lower troposphere'] | numeric | mid | en | science | natural-science | Courier New | black | |
ordered | The cross section below represents a plunge pool that formed at the bottom of a waterfall.
(image)[image-478.png]
The plunge pool at the bottom of the waterfall was formed mainly by | q313 | None | 4 | D | ['(1) deposition', '(2) evaporation', '(3) precipitation', '(4) erosion'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | The diagram below represents a Lystrosaurus. Lystrosaurus was an herbivore that lived on land about 250 million years ago. Fossils of this dinosaur have been discovered on the widely separated continents of Africa and South America.
(image)[image-479.png]
Which statement best explains why Lystrosaurus fossils are fou... | q314 | None | 2 | 2 | ['(1) This dinosaur could fly to distant locations.', '(2) Both continents were once joined together.', '(3) Predators transported the remains of this dinosaur between continents.', '(4) Glaciers transported the fossils to the two continents.'] | numeric | mid | en | science | natural-science | Verdana | black | |
ordered | The block diagram below represents a displaced rock structure.
(image)[image-480.png]
Which process was responsible for the displacement of the horizontal rock layers? | q315 | None | 2 | B | ['(1) folding', '(2) faulting', '(3) tilting', '(4) weathering'] | alphabetic | mid | en | science | natural-science | Times New Roman | black | |
ordered | The diagram below represents a portion of the Periodic Table of the Elements.
Portion of the Periodic Table of the Elements
(image)[image-481.png]
Based on its position in the Periodic Table, at room temperature, cadmium is most likely a | q316 | None | 3 | 3 | ['(1) noble gas', '(2) nonmetal', '(3) metal'] | numeric | mid | en | science | natural-science | Arial | black | |
ordered | The model below represents a molecule of ammonia gas.
Model of a Molecule of Ammonia Gas
(image)[image-482.png]
Ammonia gas would be classified as | q317 | None | 1 | A | ['(1) a compound', '(2) a mixture', '(3) an element', '(4) an atom'] | alphabetic | mid | en | science | natural-science | Arial | black | |
ordered | The diagram below represents a person using a wheelbarrow to move a heavy load of soil.
(image)[image-484.png]
Which two simple machines are parts of the wheelbarrow? | q319 | None | 2 | B | ['(1) a lever and a pulley', '(2) a lever and a wheel and axle', '(3) an inclined plane and a pulley', '(4) an inclined plane and a wheel and axle'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | The diagram below represents the rock cycle.
Rock Cycle in Earth’s Crust
(image)[image-485.png]
According to this diagram, metamorphic rock is formed by | q320 | None | 4 | D | ['(1) melting and solidification', '(2) burial and compaction', '(3) weathering and erosion', '(4) heat and/or pressure'] | alphabetic | mid | en | science | natural-science | Times New Roman | black | |
ordered | The scatter plot below shows the relationship between the number of members in a family and the amount of the family’s weekly grocery bill.
(image)[image-486.jpg]
The most appropriate prediction of the grocery bill for a family that consists of six members is | q321 | None | 2 | B | ['(1) $100', '(2) $300', '(3) $400', '(4) $500'] | alphabetic | high | en | algebra1 | math | Times New Roman | black | |
ordered | Which relation does not represent a function? | q322 | None | 4 | 4 | ['(1)\n$x$ | 1 | 2 | 3 | 4 | 5 | 6\n$y$ | 3.2 | 4 | 5.1 | 6 | 7.4 | 8.8', '(2) (image)[image-487.jpg]', '(3) $y = 3\\sqrt{x + 1} - 2$', '(4) (image)[image-488.jpg]'] | numeric | high | en | algebra1 | math | Courier New | black | |
ordered | The function $f(x)$ is graphed below.
(image)[image-490.jpg]
The domain of this function is | q324 | None | 4 | 4 | ['(1) all positive real numbers', '(2) all positive integers', '(3) $x ≥ 0$', '(4) $x ≥ -1$'] | numeric | high | en | algebra1 | math | Calibri | black | |
ordered | The functions $f(x)$, $q(x)$, and $p(x)$ are shown below.
(image)[image-491.jpg]
$q(x) = (x - 1)^{2} - 6$
$x$ | $p(x)$
2 | 5
3 | 4
4 | 3
5 | 4
6 | 5
When the input is 4, which functions have the same output value? | q325 | None | 4 | 4 | ['(1) $f(x)$ and $q(x)$, only', '(2) $f(x)$ and $p(x)$, only', '(3) $q(x)$ and $p(x)$, only', '(4) $f(x)$, $q(x)$, and $p(x)$'] | numeric | high | en | algebra1 | math | Calibri | black | |
ordered | Given the formula for a compound:
(image)[image-492.jpg]
What is a chemical name for this compound? | q326 | None | 3 | C | ['(1) 1-butanamide', '(2) 4-butanamide', '(3) 1-butanamine', '(4) 4-butanamine'] | alphabetic | high | en | chemistry | natural-science | Times New Roman | black | |
ordered | The diagram below shows stages of human reproduction.
(image)[image-493.png]
The direct result of fertilization is represented at | q327 | None | 3 | 3 | ['(1) A', '(2) B', '(3) C', '(4) D'] | numeric | high | en | environment | natural-science | Calibri | (138, 138, 138) | |
ordered | The diagram below shows how a chemical message produced by one cell is received by other cells.
(image)[image-494.png]
If these chemical messages are destroyed, the target cells will | q328 | None | 2 | 2 | ['(1) produce their own chemical messages', '(2) not respond with appropriate actions', '(3) develop different receptors', '(4) no longer be produced in the organism'] | numeric | high | en | environment | natural-science | Times New Roman | black | |
ordered | The diagram below represents a cross section of a leaf of a green plant, showing an opening (stomate) in the lower surface.
Structure of a Leaf
(image)[image-495.png]
A stomate in the lower surface of the leaf has a function most similar to the function of which cell structure? | q329 | None | 1 | 1 | ['(1) cell membrane', '(2) vacuole', '(3) ribosome', '(4) nucleus'] | numeric | high | en | environment | natural-science | Calibri | (43, 43, 43) | |
ordered | The diagram below represents a structure found in most cells.
(image)[image-496.png]
The section labeled A in the diagram is most likely a | q330 | None | 3 | 3 | ['(1) protein composed of folded chains of base subunits', '(2) biological catalyst', '(3) part of a gene for a particular trait', '(4) chromosome undergoing a mutation'] | numeric | high | en | environment | natural-science | Courier New | black | |
ordered | The number in each circle below represents the chromosome number of the cell. Which diagram represents the production of offspring by an asexually reproducing organism? | q331 | None | 3 | C | ['(1) (image)[image-497.png]', '(2) (image)[image-498.png]', '(3) (image)[image-499.png]', '(4) (image)[image-500.png]'] | alphabetic | high | en | environment | natural-science | Calibri | black | |
ordered | The arrows in the diagram below indicate the development of four different varieties of vegetable plants from wild mustard.
(image)[image-501.png]
Each of these varieties was most likely produced as a result of | q332 | None | 4 | 4 | ['(1) asexual reproduction in the wild for many years', '(2) changes in light availability', '(3) competition between plants', '(4) selective breeding over many generations'] | numeric | high | en | environment | natural-science | Arial | black | |
ordered | A diagram of evolutionary pathways of various animal species is shown below.
(image)[image-502.png]
The pattern of these evolutionary pathways is most likely the result of alterations within which structure? | q333 | None | 3 | 3 | ['(1) vacuole', '(2) cell membrane', '(3) nucleus', '(4) ribosome'] | numeric | high | en | environment | natural-science | Arial | black | |
ordered | The diagram below represents levels of organization within a cell of a multicellular organism.
(image)[image-503.png]
Which statement is correct regarding the structure represented by X? | q334 | None | 2 | 2 | ['(1) Structure X is composed of many different amino acids that determine the type of cell it will become in the organism.', '(2) Structure X has the same base sequence in all the body cells of the organism.', '(3) Structure X is a folded chain arrangement of carbohydrate found in all the body cells of the organism.',... | numeric | high | en | environment | natural-science | Calibri | black | |
ordered | The diagram below represents the human male reproductive system.
(image)[image-504.png]
Which activity would be prevented by blockages at X and Y? | q335 | None | 3 | C | ['(1) transport of urine out of the body', '(2) passage of testosterone to the female to stimulate egg production', '(3) movement of sperm out of the body', '(4) movement of testosterone to the testes to stimulate sperm production'] | alphabetic | high | en | environment | natural-science | Courier New | black | |
ordered | The diagram below represents a process that occurs during normal human development.
(image)[image-505.png]
Which statement is correct regarding the cells and DNA? | q336 | None | 1 | A | ['(1) All the cells have identical DNA.', '(2) The DNA of the fertilized egg differs from the DNA of all the other cells.', '(3) The DNA of the fertilized egg differs from some, but not all, of the other cells.', '(4) Only the fertilized egg contains DNA.'] | alphabetic | high | en | environment | natural-science | Verdana | black | |
ordered | Activities in the human body are represented in the diagram below.
(image)[image-506.png]
(Not drawn to scale)
Source: Campbell and Reece, Biology, 6th edition (adapted)
Which title would be appropriate for the diagram? | q337 | None | 2 | 2 | ['(1) Rate of Excretion Varies in Response to Amount of Water Taken In', '(2) Feedback Mechanisms Help to Maintain Homeostasis', '(3) Respiratory Rate Responds to an Increase in Muscle Activity', '(4) The Nervous System Responds to Changes in Blood Sugar Levels'] | numeric | high | en | environment | natural-science | Times New Roman | black | |
ordered | In a particular ecosystem, squirrels make up a large portion of the diet of coyotes. A fatal disease in the squirrel population begins to reduce their population over a period of months. Which graph best represents the expected changes in population size of the coyotes and the squirrels?
(image)[image-511.png] | q338 | None | 2 | 2 | ['(1) (image)[image-507.png]', '(2) (image)[image-508.png]', '(3) (image)[image-509.png]', '(4) (image)[image-510.png]'] | numeric | high | en | environment | natural-science | Calibri | black | |
ordered | Part of a molecule found in cells is represented below.
(image)[image-513.png]
Which process is most directly affected by the arrangement of components 1 through 4? | q340 | None | 3 | C | ['(1) diffusion through cell membranes', '(2) fertilization of a sex cell', '(3) sequencing of amino acids in cells', '(4) increasing the number of cells in an organism'] | alphabetic | high | en | environment | natural-science | Courier New | black | |
ordered | The daphnia shown below has produced three egg cells, eats live single-celled organisms, lives in freshwater, and is caught and eaten by animals known as hydra.
(image)[image-516.png]
Which terms would most likely be used in a description of this organism? | q343 | None | 2 | B | ['(1) asexual reproduction, herbivore, prey, aquatic, heterotrophic', '(2) sexual reproduction, predator, aquatic, heterotrophic, prey', '(3) asexual reproduction, autotrophic, predator, terrestrial, scavenger', '(4) sexual reproduction, carnivore, aquatic, autotrophic, prey'] | alphabetic | high | en | environment | natural-science | Verdana | black | |
ordered | Changes in a deer population are shown in the graph below.
Changes in a Deer Population
(image)[image-517.png]
Which statement best explains section X? | q344 | None | 1 | 1 | ['(1) The population has reached the carrying capacity of its environment.', '(2) Energy is used for interbreeding between members of different species.', '(3) A predator recycles the remains of dead organisms.', '(4) Competition does not occur between members of different species in the same habitat.'] | numeric | high | en | environment | natural-science | Arial | black | |
ordered | The diagram below shows various ecological communities that occupied an area over a period of 300 years.
(image)[image-518.png]
Which statement best describes the diagram? | q345 | None | 4 | D | ['(1) Community A is the most stable community.', '(2) Community B replaced community C after a period of 100 years.', '(3) Community C developed into community A after a period of 75 years.', '(4) Community D modified the environment, making it more suitable for community E.'] | alphabetic | high | en | environment | natural-science | Arial | black | |
ordered | A decrease in the grass population will most immediately decrease the available energy for the | q347 | None | 1 | 1 | ['(1) mouse', '(2) hawk', '(3) snake', '(4) frog'] | numeric | high | en | environment | natural-science | Courier New | black | |
ordered | The diagram below shows two different kinds of substances, A and B, entering a cell.
(image)[image-520.png]
ATP is most likely being used for | q348 | None | 1 | 1 | ['(1) substance A to enter the cell', '(2) substance B to enter the cell', '(3) both substances to enter the cell', '(4) neither substance to enter the cell'] | numeric | high | en | environment | natural-science | Calibri | (138, 138, 138) | |
ordered | A biological process that occurs in plants is represented below.
(image)[image-521.png]
Which row in the chart below identifies the lettered substances in this process? | q349 | None | 2 | 2 | ['(1)\nRow | A | B | C | D\n | enzymes | oxygen | carbon dioxide | glucose', '(2)\nRow | A | B | C | D\n | carbon dioxide | glucose | oxygen | enzymes', '(3)\nRow | A | B | C | D\n | glucose | enzymes | oxygen | dioxide', '(4)\nRow | A | B | C | D\n | oxygen | glucose | carbon dioxide | enzymes'] | numeric | high | en | environment | natural-science | Arial | black | |
ordered | Which statement best describes the role of gametocytes in the spread of malaria? | q350 | None | 4 | D | ['(1) They give off a scent that attracts infected mosquitoes.', '(2) They absorb human body scents that attract mosquitoes.', '(3) They release a scent into the human body.', '(4) They cause a chemical reaction that alters human scent.'] | alphabetic | high | en | environment | natural-science | Verdana | (138, 138, 138) | |
ordered | Malaria is easily spread because uninfected mosquitoes are attracted to | q351 | None | 2 | 2 | ['(1) humans without malaria', '(2) humans infected with gametocytes', '(3) gametocytes in other mosquitoes', '(4) mosquitoes that are uninfected'] | numeric | high | en | environment | natural-science | Calibri | black | |
ordered | The graph below shows the effect of substrate concentration on the action of enzyme X. This enzyme is functioning at its optimal temperature, 36°C, and at its optimal pH, 5.5.
Effect of Substrate Concentration on the Rate of Enzyme Action
(image)[image-523.png]
When the substrate concentration increases from 0.4% to ... | q352 | None | 3 | C | ['(1) decreases', '(2) increases', '(3) remains the same', '(4) increases, then decreases'] | alphabetic | high | en | environment | natural-science | Verdana | black | |
ordered | Part of a laboratory procedure is shown in the diagram below.
(image)[image-524.png]
This setup would most likely be involved in a procedure to | q353 | None | 2 | B | ['(1) stain specimens while making a wet mount', '(2) test for the presence of glucose using an indicator', '(3) separate pigments in a mixture', '(4) determine the pH of solutions'] | alphabetic | high | en | environment | natural-science | Calibri | black | |
ordered | The diagram below represents a box sliding down an incline at constant velocity.
(image)[image-525.jpg]
Which arrow represents the direction of the frictional force acting on the box? | q354 | None | 4 | D | ['(1) A', '(2) B', '(3) C', '(4) D'] | alphabetic | high | en | physics | natural-science | Arial | black | |
ordered | Which diagram represents the directions of the velocity, v, and acceleration, a, of a toy car as it moves in a clockwise, horizontal, circular path at a constant speed? | q355 | None | 1 | 1 | ['(1) (image)[image-526.jpg]', '(2) (image)[image-527.jpg]', '(3) (image)[image-528.jpg]', '(4) (image)[image-529.jpg]'] | numeric | high | en | physics | natural-science | Courier New | black | |
ordered | An electric circuit contains a battery, three lamps, and an open switch, as represented in the diagram below.
(image)[image-530.jpg]
When the switch is open, there is an electric current in | q356 | None | 1 | A | ['(1) lamp I, only', '(2) lamps II and III, only', '(3) lamps I, II, and III', '(4) none of the lamps'] | alphabetic | high | en | physics | natural-science | Calibri | black | |
ordered | Which diagram correctly represents an electric field? | q357 | None | 1 | 1 | ['(1) (image)[image-531.jpg]', '(2) (image)[image-532.jpg]', '(3) (image)[image-533.jpg]', '(4) (image)[image-534.jpg]'] | numeric | high | en | physics | natural-science | Arial | black | |
ordered | Which points on the wave diagram below are 90° out of phase with each other?
(image)[image-535.jpg] | q358 | None | 4 | 4 | ['(1) A and E', '(2) B and C', '(3) C and D', '(4) D and E'] | numeric | high | en | physics | natural-science | Verdana | (43, 43, 43) | |
ordered | The diagram below represents a 3.0-ohm resistor connected to a 12-volt battery. Meters X and Y are correctly connected in the circuit.
(image)[image-536.jpg]
What are the readings on the meters? | q359 | None | 4 | 4 | ['(1) X = 12 V and Y = 0.25 A', '(2) X = 12 V and Y = 4.0 A', '(3) X = 0.25 A and Y = 12 V', '(4) X = 4.0 A and Y = 12 V'] | numeric | high | en | physics | natural-science | Calibri | black | |
ordered | Which pair of graphs represents the vertical motion of an object falling freely from rest? | q360 | None | 2 | B | ['(1) (image)[image-537.jpg]', '(2) (image)[image-538.jpg]', '(3) (image)[image-539.jpg]', '(4) (image)[image-540.jpg]'] | alphabetic | high | en | physics | natural-science | Verdana | black | |
ordered | An object is thrown straight upward. Which graph best represents the relationship between the object’s kinetic energy and the height of the object above its release point? [Neglect friction.] | q361 | None | 1 | A | ['(1) (image)[image-541.jpg]', '(2) (image)[image-542.jpg]', '(3) (image)[image-543.jpg]', '(4) (image)[image-544.jpg]'] | alphabetic | high | en | physics | natural-science | Calibri | black | |
ordered | In the diagram below, X represents a particle in a spring.
(image)[image-549.jpg]
Which diagram represents the motion of particle X as a longitudinal wave passes through the spring toward the right? | q362 | None | 2 | B | ['(1) (image)[image-545.jpg]', '(2) (image)[image-546.jpg]', '(3) (image)[image-547.jpg]', '(4) (image)[image-548.jpg]'] | alphabetic | high | en | physics | natural-science | Verdana | black | |
ordered | The horn of a car produces a sound wave of constant frequency. The car, traveling at constant speed, approaches, passes, and then moves away from a stationary observer. Which graph best represents the frequency of this sound wave detected by the observer during the time interval in which the car approaches, passes, and... | q364 | None | 3 | 3 | ['(1) (image)[image-555.jpg]', '(2) (image)[image-556.jpg]', '(3) (image)[image-557.jpg]', '(4) (image)[image-558.jpg]'] | numeric | high | en | physics | natural-science | Times New Roman | black | |
ordered | The diagram below represents a human organ system.
(image)[image-559.png]
What is the function of this system? | q365 | None | C | C | ['(A) breakdown of food', '(B) production of sex cells', '(C) removal of dissolved wastes', '(D) coordination of body movement'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | The photograph below shows four different dogs. All four dogs belong to the same species.
(image)[image-560.png]
The significant differences between these four dogs were caused by humans. These differences are best explained by the process of | q366 | None | B | B | ['(A) biological adaptation', '(B) selective breeding', '(C) metamorphosis', '(D) regulation'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | Three birds are represented in the drawings below.
(image)[image-561.png]
(Not drawn to scale)
Studying the beak of each of these birds would best help a scientist understand | q367 | None | C | C | ['(A) how the birds fly', '(B) where the birds live', '(C) what the birds eat', '(D) if the birds migrate'] | alphabetic | mid | en | science | natural-science | Verdana | black | |
ordered | The graph below represents the extinction rate of invertebrates (animals without a backbone) over the last 600 million years.
Extinction Rate of Invertebrates
(image)[image-562.png]
Based on the graph, it might be concluded that | q368 | None | B | 2 | ['(A) there were fewer extinctions 600 million years ago than at present', '(B) the greatest invertebrate extinction rate occurred about 450 million years ago', '(C) the most recent peak in extinction rate affected the largest number of groups', '(D) the five greatest invertebrate extinction rates occurred every 100 mi... | numeric | mid | en | science | natural-science | Verdana | black | |
ordered | Which process is represented by the diagram below?
(image)[image-563.png]
(Not drawn to scale) | q369 | None | B | B | ['(A) photosynthesis', '(B) metamorphosis', '(C) digestion', '(D) succession'] | alphabetic | mid | en | science | natural-science | Calibri | black | |
ordered | The diagram below represents Earth’s interior divided into four layers, each with unique properties.
(image)[image-564.png]
(not drawn to scale)
This model of Earth is based primarily on the | q370 | None | B | 2 | ['(A) study of ocean tides', '(B) analysis of earthquake waves', '(C) classification of volcanic eruptions', '(D) observation of meteor showers'] | numeric | mid | en | science | natural-science | Courier New | black | |
ordered | Cross section 1 below represents deformed rock layers. Cross section 2 below represents the same location millions of years later.
(image)[image-566.png]
Which two factors are mainly responsible for changing the surface features shown in cross section 1 into the surface features shown in cross section 2? | q372 | None | D | 4 | ['(A) tilting and deposition', '(B) melting and evaporation', '(C) freezing and condensation', '(D) weathering and erosion'] | numeric | mid | en | science | natural-science | Arial | black |
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