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WorksheetsMAP Growth
Total questions: 100
Worksheet time: 3hrs 20mins
In a cell nucleus the thread like structures are called ...
Centrioles.
Centrosomes
Centromeres
Chromosomes
What is the correct hierarchy of biological classification, from broadest to most specific?
Class, Order, Family, Genus, Species
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Species, Genus, Family, Order, Class, Phylum, Kingdom
Kingdom, Phylum, Class, Order, Family, Genus, Species
In what type of environment would you expect to find plants with adaptations for water retention, such as succulent leaves?
Rainforest
Desert
Tundra
Grassland
How do decomposers contribute to nutrient cycling in ecosystems?
By fixing nitrogen
By breaking down organic matter
By facilitating photosynthesis
By producing oxygen
What is the primary purpose of cellular respiration in cells?
Energy production
Protein synthesis
DNA replication
Waste elimination
How does deforestation contribute to climate change?
Increased carbon dioxide absorption
Decreased greenhouse gas emissions
Loss of carbon sink
Enhanced biodiversity
What is the term for a community of organisms and their physical environment?
ecosystem
population
biosphere
habitat
What is the process by which species evolve to become better suited to their environment over time?
Natural selection
Speciation
Mutation
Genetic drift
In photosynthesis, what is the primary source of carbon for the synthesis of glucose?
carbon dioxide
oxygen
water
glucose
What is the term for the maximum number of individuals of a species that an ecosystem can support?
population density
growth rate
carrying capacity
birth rate
Which of the following are the complimentary base pairs in DNA?
adenine and thymine
guanine and cytosine
adenine and thymine
guanine and cytosine
purine and pyrimidine
hydrogen and protein
adenine and guanine
cytosine and thymine
In eukaryotic organisms, the DNA is stored where?
The cell nucleus
The capsule
The cytoplasm
The cell wall
Which of the following is NOT a principle of Darwin's theory of evolution?
An individual can evolve.
Individuals with different genotypes may pass on their traits at different rates to the next generation.
Some traits give an individual a better chance of surviving.
Traits are heritable.
The majority of oxygen on earth is produced by (a)
rain forests and thickets
phytoplankton and algae
grasslands and forests
savannah and grasslands
Which statement about the four spheres of Earth is true?
They often occur in the same place and interact.
They do not occur in the same place and do not interact.
Scientists think there are more than four spheres of Earth.
They describe distinct layers of Earth's interior.
Which is NOT one of Earth's four spheres?
biosphere
troposphere
hydrosphere
geosphere
atmosphere
Why is rain not part of the atmosphere?
Because it is part of the hydrosphere.
Because it moves between spheres.
Because it is part of the biosphere.
Because it is part of the geosphere.
Because it affects plants and animals in the biosphere.
Why are plants and animals part of the biosphere?
Because they can travel in the air.
Because things that are unaffected by weather are part of the biosphere.
Because they can migrate.
Because all living things are part of the biosphere.
Because they live on the ground.
Which has higher density
Oceanic crust
Continental crust
They are the same
They have no density
What happens when 2 different density’s meet
The heavier one floats on the top while the lighter one sinks
The heavier one sinks and the lighter one floats
They mix together and make another liquid
Nothing happens
What is the phenomenon where light from a distant object is stretched due to the expansion of the universe?
Redshift
Blueshift
Gravitational lensing
Dark matter
How much 'new' water is made through the processes of the water cycle?
None: all water is recycled
About 25%
A small amount, about 3-4%
About half, 50%
Transpiration is the process that occurs when _____.
humans absorb water by breathing
water vapor is converted to a liquid state
plants lose water through their leaves
water is absorbed into the ground
What are the three main parts of the water cycle?
Absorption, infiltration and transpiration
Evaporation, condensation and cloud formation
Precipitation, infiltration and condensation
Evaporation, condensation and precipitation
What is the cause of earthquakes, volcanoes, and mountains on Earth?
Movements in the outer core.
Convection currents in the mantle.
Convection currents in the crust.
Sinking of the oceanic crust.
Which parts of the Earth are contained in the lithosphere?
The upper mantle and the crust.
The lower mantle and the crust.
Both the inner and outer core.
The outer core and lower mantle.
Why is the inner core solid?
Because it is under too much pressure to melt.
Because it consists mostly of silicon.
Because it is very hot.
Because of plasticity.
In which climate zone is permafrost a characteristic feature?
Tropical
Arid
Polar
Temperate
Which of the following is an example of natural selection? I. Albino animals are rare in nature because they are easy for predators to find. II. The fastest gazelle is least likely to be eaten by a lion. III. The gorilla that is strong enough to become alpha male is the most likely to pass on his genes.
I and II
I and III
II and III
I, II and III
_____ can be defined as a change in a characteristic within a population over time.
Evolution
Lamarckian inheritance
Natural selection
Creationism
How many chromosomes are in a homologous pair?
3
6
1
2
Identify the type of cell in the diagram...
Nerve cell
Body cell
Skin cell
Muscle cell
The person who suggested the five kingdom classification was ...
Mendel
Linnaeus
Curie
Darwin
Which of the following is the correct equation for photosynthesis?
6CO2 + 6H2 O -------> C6 H12 O6 + 6O2
6CO2 + H2 O --------> C6 H12 O6 + O2
6O2 + 6CO2 --------> C6 H12 O6 + 6H2 O
What is the role of the pigment molecules in photosynthesis?
To release oxygen
To produce color
To absorb light energy
To take in carbon dioxide
What happens to the solar light energy in photosynthesis?
It is reflected from the leaf into the surrounding environment.
Some of it is transformed into chemical energy stored in a sugar molecule.
All of it is used up during the process of making sugar and dissipates as heat.
Most of it remains in the pigment molecule.
What are the reactants of photosynthesis?
carbon dioxide, water and sunlight
carbon dioxide and oxygen and sunlight
oxygen and sunlight
oxygen, water and sunlight
Which statement correctly describes what photosynthesis accomplishes?
Carbon dioxide and water are assembled into food molecules.
Water molecules are turned into carbon dioxide and then into food.
Carbon dioxide and oxygen combine to make food molecules.
Sunlight is converted into carbon dioxide and then into food.
Which theory is the most accepted and prevailing cosmological model for the formation of the universe?
Steady State Theory
Big Bang Theory
Cosmic Inflation Theory
Tidal Theory
What earth's subsystem that includes the interior structure, rocks and minerals, land forms, and all physical processes on land that shape Earth's surface?
Hydrosphere
Atmosphere
Geosphere
Biosphere
It is the process of changing the materials that make up a rock.
Magmatism
Metamorphism
Volcanism
Plutonism
What classification of rocks that have formed from the deposition of different materials on Earth's surface?
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
None of the above
It is the process by which Earth's surface is worn away by wind, water, or ice.
Erosion
Weathering
Mass Wasting
Sedimentation
What classification of rocks that are crystallized from magma or molten or partially molten materials that came from within Earth.
Igneous rocks
Sedimentary rocks
Metamorphic rocks
none of the above
What classification of rocks that derive from igneous or sedimentary rocks that were exposed to high pressure, high temperature, or a combination of both, deep below the surface of Earth?
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
None of the above
The building blocks of nucleic acids are called
nucleotides
nucleoli
nucleosides
nucleocodes
The sugar molecule present on RNA is
sucrose
ribose
deoxyribose
glucose
Select the correct difference between a DNA and RNA:
Ribose pentose sugar Deoxyribose pentose sugar
Double helix strand Single helix strand
Contains Thymine Contains Uracil
Contains triplet bases Contains only anticodons
The monomers of proteins are:
nucleotides
triplets
anticodons
amino acids
DNA is copied during a process called:
Transformation
Replication
Translation
Transcription
What is the actual shape of the DNA molecule?
Spiral
Twisted Circle
Square
Double helix
Who are the two scientists who shared the Nobel prize for their work on this molecule.
James Watson and Francis Crick
James Watson and Joe Alexandra
James Williams and Francis Crick
James Williams and Francis Martin
What are the four nitrogen bases for DNA?
Uracil, Thymine, Adenine, and Guanine
Cytosine, Thymine, Adenine, Guanine
Thymine, Adenine, Lytosine, Guanine
Thymine, Adenise, Guanine, Cytosol
Animals with segmented bodies and exoskeletons belong in the Phylum:
Cnidaria
Arthropoda
Mollusca
Platyhelminthes
Among the following choices which of the following ideas are not included in the cell theory?
All living things are made of only one cell
All living things are made of one or more cells
Cells are the basic units of structure and function in living things.
All cells come from preexisting cells
Plate tectonics is the theory that the Earth's crust _____.
moves around on the surface of the Earth in one piece.
is stationary except for the continents that move through the ocean.
is broken into pieces that move around.
is broken into stationary pieces.
Which of the following is NOT an example of a renewable resource?
wind
water
coal
fish
Which of the following statements is NOT true about weather?
It describes average atmospheric conditions over long periods of time.
It is related to climate.
It is on the scale of minutes, hours, and days.
It is short-term atmospheric conditions.
What is the process by which a star converts hydrogen into helium, releasing energy?
Fusion
Fission
Stellar wind
Solar flares
What is the primary gas in the atmosphere of Venus?
Nitrogen
Oxygen
Carbon dioxide
Methane
What is the Kuiper Belt, and where is it located in our solar system?
Asteroid belt between Mars and Jupiter
Region of icy bodies beyond Neptune
Belt of dust particles around Saturn
Inner region of the sun’s atmosphere
What is the name of the galaxy that contains our solar system?
Andromeda
Alpha Centauri
M87
Milky Way
How are planets in our solar system classified as either terrestrial or gas giants?
Size
Composition
Distance from the Sun
Number of moons
What is a comet, and what is its composition?
Icy body composed of water, dust, and gases
Rocky body composed of metals and silicates
Dense body composed of iron and nickel
Gaseous body composed of helium and hydrogen
What is the greenhouse effect, and how does it contribute to Earth’s climate?
Generates precipitation, regulating climate
Reflects sunlight, cooling the Earth
Absorbs carbon dioxide, stabilizing temperature
Traps heat in the atmosphere, warming the Earth
What is the primary source of energy that drives Earth’s external processes, such as erosion and weathering?
Solar energy
Nuclear energy
Wind energy
Geothermal energy
What is the main sequence stage in the life cycle of a star?
Red giant
White dwarf
Protostar
Supernova
How are sedimentary rocks typically formed?
Compression of fossils
Heat and pressure
Weathering and erosion
Solidification of magma
What type of rock is formed by the cooling and solidification of molten magma?
Sedimentary
Metamorphic
Igneous
Erosive
What is the term for a massive celestial body that emits light and heat due to nuclear reactions in its core?
Asteroid
Comet
Star
Galaxy
Which planet in our solar system is known as the “Red Planet” due to its reddish appearance?
Jupiter
Saturn
Venus
Mars
What happens when a massive star exhausts its nuclear fuel and undergoes a catastrophic collapse?
Formation of a white dwarf
Explosion as a supernova
Transformation into a black hole
Expansion into a red giant
What phenomenon occurs when the Earth passes directly between the Sun and the Moon, casting a shadow on the Moon’s surface?
Solar eclipse
Lunar eclipse
Meteor shower
Comet tail
Which ONE of the following pairs of physical quantities consists of one scalar and one vector quantity?
Distance and speed
Speed and acceleration
Displacement and velocity
Velocity and acceleration
The force between two magnets decreases when…
two like poles come closer together.
two unlike poles come closer together.
the distance between them increases.
the distance between them decreases
The number of waves passing a point every second is defined as the … of the wave.
speed
amplitude
wavelength
frequency
The symbols for units of length in order from smallest to largest are
km, m, cm, mm
km, mm, cm, m
mm, m, cm, km
mm, cm, m, km
A beaker contains 0.52 mL of water. The beaker’s volume is _____ L.
0.052
.00052
520
5.2
In a graph, the variable on the horizontal axis is the _____.
independent variable
variable with the largest range
dependent variable
variable with the smallest range
The number of significant figures in the measurement 0.020000 kg is
5
7
4
2
The number 1.2658 rounded to three significant figures would be
1.37
2.00
1.27
1.30
A factor that is manipulated in an experiment to change the dependent variable is the
constant
control
dependent variable
independent variable
According to the graph, minutes used per month represents what variable?
Dependent variable
Independent variable
No variable is represented in this graph
Control variable
