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WorksheetsBIOLOGY FINAL 2025
Total questions: 82
Worksheet time: 2hrs 59mins
In an ecosystem, snakes feed on frogs, which feed on mosquitoes. Use of a bug spray has decreased the number of mosquitoes. What will probably happen to the number of frogs and snakes?
Frogs will increase, snakes will increase
Frogs will increase, snakes will decrease
Frogs will decrease, snakes will increase
Frogs will decrease, snakes will decrease
What is the original source of the energy captured during respiration in primary consumers (heterotrophs)?
soil
water
heterotrophs
sun
glucose
Which process takes Carbon Dioxide from the air and converts it into a form used by living things?
Precipitation
Photosynthesis
Respiration
Bioremdiation
1?
Cellular Respiration is
Another name for photosynthesis
The process of Nitrogen being released back into the atmospher
The process in cells by which oxygen and glucose are used to produce energy and carbon dioxide
Another name for breathing
A biochemical cycle is...
Can be found on the periodic table
Can be found on youtube
The brown smog produced when air pollutants react with sunlight
The cycling of chemical elements through the living and nonliving parts of an ecosystem
What term describes the ability of an organism or ecosystem to adapt after a disturbance?
Tolerance
Resilience
Biodiversity
Niche
Is the ecosystem’s ability to recover from change.
Climate
Natural phenomena
Resilience
Are temporary changes in the environmental conditions of an ecosystem.
Resilience
Natural phenomena
Ecological disturbances
tertiary consumers
Eat the primary consumer
Eat plants and animals
Consume the producer
eat the secondary consumer
The largest carbon sink is found in
oceans
fossil fuels
How do atoms like oxygen, carbon, and nitrogen move through an ecosystem's living and nonliving parts?
They are only found in living things such as plants, animals and fungi.
They are only found in nonliving things such as air and water.
They cycle through the ecosystem through living and nonliving things over and over.
They are used only once then lost.
She had six fingers.
The tree was tall.
They like each other.
The number 5 was painted brown.
It looks like it may rain.
This variable in an experiment is the one being deliberately changed by the scientist.
dependent variable
independent variable
data
control group
A series of steps used by scientists to solve a problem or answer a question.
scientific method
recipe
data collection
metric system
The part of the experiment that remains the same for the control and experimental group.
constants
control
independent
dependent
Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.
distance traveled by the ball
height of the ramp
mass of the ball
weight of the ball
Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the dependent variable.
height of the ramp
distance traveled by the ball
mass of the ball
weight of the ball
A students was doing an experiment using the scientific method. Every three days the student plans to count the green leaves. Which would be a good hypothesis for this experiment?
If plants are placed in direct sunlight, then they will grow more green leaves.
If plants are places in bright light, then they will grow more green leaves than in dim light.
If plants are place in clay pots, then they will grow more green leaves than plastic pots.
If plants are in warmer temperatures, then they will grow more green leaves.
According to Figure 1, the mass of cheese remaining at 4 hr was closest to which of the following values?
140 mg
176 mg
185 mg
190 mg
What is the independent variable?
atomic number
electron volts
first ionization energy
Jim Askew's Graph
Students collected trash on a beach over a one-year period and organized the data in the table below.
Which graph is best to display the data shown in the table?
Examine the population curves for wolves and moose in the graph below.
Which statement correctly describes the population relationship between the wolves and moose from 1968 to 1973?
As the moose population increased the wolf population increased.
As the moose population increased the wolf population decreased.
As the wolf population decreased the moose population decreased
As the wolf population increased, the moose population decreased.
What is an ecosystem?
A type of computer software
A mathematical equation
A type of musical instrument
A community of living organisms in conjunction with the nonliving components of their environment.
What is species diversity?
The number of individuals within a species in a given area or ecosystem.
The number of different ecosystems in a given area.
The variety and abundance of different species in a given area or ecosystem.
The genetic variation within a single species in a given area or ecosystem.
What are conservation strategies?
Actions or plans implemented to protect and preserve natural resources, ecosystems, and biodiversity.
Plans to ignore and neglect natural resources
Actions taken to destroy ecosystems and biodiversity
Strategies to exploit and deplete natural resources
Why is species diversity important?
Species diversity is only important for aesthetic purposes, not for ecosystem stability and services.
Species diversity only affects individual species, not the entire ecosystem.
Species diversity is important for ecosystem stability and services.
Species diversity has no impact on ecosystem stability and services.
What is the main goal of conservation strategies?
Protect and preserve natural resources and biodiversity
Encourage pollution and waste
Promote deforestation and habitat destruction
Ignore the importance of biodiversity
environmental factors that cause a population to stop growing or decrease in size
carrying capacity
limiting factor
ecosystem
community
Which of these is an example of a limiting factor
food
predators
weather conditions
disease
all of the above
Why did humans decide to make the Serengeti a national park?
protect herds and to preserve them for the future
protect the water supply
provide homes for people
provide a game reserve
Which migratory heard animal is responsible for the Serengeti National Park? This animal was also the reason they changed the boundaries of the park?
Giraffes
Wildebeest
Zebras
Lions
How are ecosystems protected?
Laws
The use of park rangers to protect the area
Open availability to humans without regulation
Limited unsupervised human access
Which of the following is NOT a necessary factor in creating a model?
Pictures
Components
Interactions
Boundaries
Describe the geography and climate of Serengeti National Park.
It's in Tanzania, and it is known for its vast plains, savannah, and diverse wildlife. The climate is typically warm and dry, with a rainy season from November to May.
Serengeti National Park is located in Australia, and it is known for its deserts and extremely hot climate.
Serengeti National Park is located in Brazil, and it is known for its dense rainforests and humid climate.
Serengeti National Park is located in Antarctica, and it is known for its snowy mountains and cold climate.
What are some popular tourist activities in Serengeti National Park?
Game drives, hot air balloon safaris, guided walking safaris, and bird watching.
Visiting historical museums and art galleries
Scuba diving in the coral reefs
Attending music festivals and concerts
Explain the impact of tourism on the ecosystem of Serengeti National Park.
Tourism only benefits the ecosystem of Serengeti National Park
Tourism has no impact on the ecosystem of Serengeti National Park
Tourism leads to the extinction of wildlife in Serengeti National Park
There is habitat destruction, pollution, and disturbance to wildlife. However, tourism also provides funding for conservation efforts and raises awareness about the importance of protecting the ecosystem.
How does the government of Tanzania support the conservation efforts in Serengeti National Park?
The government of Tanzania does not support conservation efforts in Serengeti National Park
through the allocation of funds, enforcement of regulations, and collaboration with international organizations and local communities.
only through awareness campaigns
by allowing unrestricted hunting
What is the definition of a keystone species?
A species that has a large impact on its habitat
A species that is at the top of the food chain
A species that is endangered
A species that is found in Yellowstone National Park
What happened to the grey wolf population in Yellowstone National Park in the early 1930s?
Their numbers increased significantly
Their numbers remained stable
Their numbers dropped to zero
Their numbers doubled
This image is an example of a _______
Zombie Fire
Forest Fire
Camp Fire
Vampire Fire
What is released during a zombie fire or forest fire?
Large amounts of Carbon Monoxide
Large amounts of Nitrogen
Large amounts of Oxygen
Large amounts of Carbon Dioxide
What is burning in a zombie fire?
trash
wood
peat
snow
How do Zombie Fires affect the atmosphere?
They increase the amount of smoke and CO2 in the air
They make the atmosphere thicker
They reduce the amount of clouds in the atmosphere
They increase the amount of clouds in the atmosphere
Models are used to better understand a complex thing.
True
False
_________________ is something that scientists use to represent an idea or explanation.
A question
A claim
A model
A theory
Which of these is not a model?
Which is a limitation of Scientific Models discussed in the video?
things that make the model not accurate
no model can possibly explain every detail of scientific phenomena
sometimes oversimplied
All of the above answers are correct.
You use this type of graph when percentages are involved
pie or circle graph
bar graph
line graph
You use this type of graph when you are comparing part to another part.
pie or circle graph
bar graph
line graph
You use this type of graph when comparing a change over the course of time
pie or circle graph
bar graph
line graph
