Worksheets1st Semester Review
Total questions: 20
Worksheet time: 11mins
Which type of growth is shown in the image?
logistic growth
carrying capacity
limiting factors
exponential growth
The Hydrologic Cycle is best described as the cycle...
in which water disappears and is lost forever.
in which water is chemically broken down.
that shows how water is used and reused.
that helps save water.
Living organisms are a part of which sphere?
atmosphere
biosphere
hydrosphere
geosphere
Which statement about the nitrogen cycle is false?
Plants generate their own nitrogen.
Animals get nitrogen from food.
Nitrogen moves between living things and the atmosphere.
Decomposers break down waste to produce ammonia.
Which can happen in the rock cycle?
Metamorphic rock melts to make sedimentary rock.
Igneous rock erodes to make metamorphic rock.
Sedimentary rock is heated and pressed to make metamorphic rock.
None of these.
What would cause an increase in carbon output to the atmosphere?
Increase in terrestrial living things
Increase in marine living things
Increase in fossil fuel use
Increase in dissolved organic carbon
Which part of Earth's atmosphere is a greenhouse gas?
oxygen
carbon dioxide
helium
hydrogen
A population will most likely deplete the resources of its environment if the population...
grows beyond carrying capacity.
does not share resources with other species.
moves too much between habitats.
has a low potential to reproduce.
Changes in a population are shown in the graph. Which statement best explains section x?
The population has reached carrying capacity of its environment.
Different species have used all their energy for breeding.
Decomposition recycles dead organisms.
Competition has not occurred between different species in the same habitat.
Which car has the smallest carbon footprint?
Citroen
Renault
Peugeot
All 3 have the same footprint.
Which is most important in determining the organisms found in a biome?
climate
natural events
pollution
hunting
Creating wildlife sanctuaries and enforcing conservation laws promotes...
use of pesticides.
species preservation.
use of biological controls.
poaching.
What is the most logical explanation to why non-native species become invasive?
There are few effective predators of non-native species.
Non-native species have a high death rate.
There are other non-native species introduced.
The non-native species have competitors.
The reason many mosquitoes have survived due to pesticide resistance is...
succession.
natural selection.
competition.
germination.
In which biome would this food chain likely be found?
Taiga
Tundra
Temperate Grassland
Tropical Rainforest
Bats eat mosquitoes. Mosquitoes feed on nectar and sometimes live in grassy areas. If bats disappear from North America, the...
area will become overrun with nectar.
number of snakes would increase.
number of mosquitoes would increase.
area will become overrun with grasses.
What could be a cause of a population of rabbits declining?
habitat destruction
increase of food
habitat improvement
decline of human population
What is leaf VI's species?
Buckeye
Pecan
Locust
Magnolia
The graph shows the number of Scarlet Tanagers counted in one place during one year. The population changes between March and July most likely occurs because the birds are...
disturbed by ravens.
adapting to new niches.
going extinct.
migrating.
Extinction is a natural process. It has become a problem because...
it has been brought to our attention.
the rate of extinction has increased due to human activity.
the types of organisms going extinct are everywhere.
humans use too many antibiotics.
