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WorksheetsBiology Final Exam Review 23-24 (Units 4, 5, 6, 7)
Total questions: 76
Worksheet time: 49mins
The equation for determining population growth is...
(births + immigration) – (deaths + emigration)
(births + immigration) + (deaths – emigration)
(births + emigration) + (deaths – immigration)
(births + deaths) – (immigration + emigration)
What does the graph represent?
Emigration
Exponential growth
Immigration
Logistic Growth
True or False: Limiting factors can be either population dependent or population independent.
True
False
Which limiting factor is dependent on the number of individuals in a population and thus would increase in occurrence if the population increased?
Unusual weather
Natural disaster
Births
Disease
Which of the following is TRUE of predator/prey relationships?
The amount of prey does not affect the number of predators.
Herbivores are limited by the number of prey in an ecosystem.
Humans are not considered predators.
The number of predators is determined by available prey.
Give examples of environmental factor(s) that could cause the exponential growth seen marked as "A" in this Rabbit Population?
After the exponential growth seen marked as "A" stops, what is causing the Rabbit Population to fluctuate around the population size marked as "B"? SELECT ALL THAT APPLY
They have reached their carrying capacity in this specific ecosystem
Their availability of food relative to population size has decreased limiting continued growth
Density dependent factors are putting pressure on the population growth to limit it to stay around "B's" level
The birth rate is 3x higher than the death rate
Pesticides are used on crops to protect them from insect harm. They are designed to severely weaken and or kill insects when exposed.
True
False
Honeybees are very important _____________, that transfer pollen between plants so that they produce fruit/vegetables. They account for $15 billion of added crop value in the USA.
Parasites
Pollinators
Producers
Primary consumers
Which information belongs in circles designated as X and Y?
X - biotic factors; Y - abiotic factors
X - ecological relationships; Y - biotic relationships
X- abiotic factors; Y - interacting population
X - energy flow; Y- matter cycles
Which gas is likely to increase in the atmosphere if deforestation continues?
oxygen
carbon dioxide
nitrogen
glucose
If we increase the rates of reforestation, which gas is likely to increase in the atmosphere?
nitrogen
carbon dioxide
oxygen
glucose
Water, Gases such as (oxygen and carbon dioxide), pH levels, and soil composition are all ____________ factors that influence an ecosystem's biodiversity.
biotic
relationships
energy
abiotic
What is the relationship between biodiversity and species survival?
increase biodiversity, decrease species survival
decrease biodiversity, increase species survival
increase biodiversity, increase species survival
__________ is an energy resource that WILL NOT run out in the next several hundred years.
Renewable Energy Resource
Nonrenewable Energy Resource
Fossil fuels
biodegradable
__________ is an energy resource that WILL run out in the next several hundred years.
Renewable Energy Resource
Nonrenewable Energy Resource
natural resources
pollution
What is the best reason to use renewable resources?
The are inexpensive
They are always available
They are expensive
They create pollution
The lavender plant serves an important role in the life cycle of the monarch butterfly. Adult monarchs lay their eggs in the lavender plant, and then the monarch caterpillars eat that same plant during their development.
Based on the relationship between monarchs and lavender, what is one reasonable prediction a scientist could make?
If the lavender population goes down, the monarch population will do down.
Population of monarch butterflies should remain constant when lavender population decreases.
A decrease in the lavender population would cause a monarch butterfly population increase.
If the population of lavender remains constant (the same), the monarch butterfly population increases.
A community comprising all the biotic and abiotic factors in an area and all the interactions among them
ecosystem
population
species
Environmental interaction
A community is ___________ types of species living together.
Same
Alternating
All
Different
A population is all the ____________ species.
Same
Different
Other
Alternating
Which organism go through cellular respiration?
animals
plants
both animals and plants
none
What type of respiration requires oxygen?
Aerobic
Anaerobic
100 percent of all energy gets passed up the pyramid
45 percent of all energy gets passed up the pyramid
10 percent of all energy gets passed up the pyramid
0 percent of all energy gets passed up the pyramid
What is the variety of ecosystems that are present in the biosphere?
species diversity
genetic diversity
ecosystem diversity
biodiversity
As energy transformations occur within a system, the total energy of the system (including what is lost as heat) __________________.
