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Worksheets7th Grade PreAP Spring Exam Review
Total questions: 46
Worksheet time: 24mins
Which of the folllowing is NOT an example of an abiotic factor?
flower
sun
soil
water
How much energy is LOST when passed from one trophic level to the next?
10 percent
30 percent
60 percent
90 percent
What occurs at this part of the river's meander?
chemical weathering
deposition
erosion
none of the above
Which of the following is the name of bird X?
Certhidea
Geospiza
Camarhynchus
Platyspiza
Sheep are mammals that graze on berries and grass, therefore they are...
omnivores.
insectivores.
scavengers.
herbivores.
This image shows characteristics of a ____________________ river.
young
mature
old
When rivers lose the energy to carry sediment and therefore deposit it at the mouth of the river a ______________ is formed.
dune
flood plain
delta
meander
The amount of energy that is passed on from one trophic level to the next is _____________ percent.
90
60
30
10
What energy transfer occurs during photosynthesis?
chemical ---> light
light ---> chemical
mechanical -->light
mechanical ---> chemical
These are examples of
decomposers.
herbivores.
omnivores.
scavengers.
These trees are planted in a linear direction on a farm. This formation is called a shelterbelt and is done to prevent...
deposition.
erosion.
chemical weathering.
succession.
The humps of a camel are a
physical adaptation.
behavioral adaptation
none of the above
A role or a job in the ecosystem is called a
habitat.
microhabitat.
niche.
population.
Which of the following biomes is the most biodiverse?
Which energy transformation occurs in autotrophs?
chemical ---> light
mechanical ---> chemical
light ---> chemical
light ---> mechanical
In the energy pyramid, which organisms have the least amount of energy?
producers
primary consumers
secondary consumers
tertiary consumers
Which of the following organisms are primary consumers?
birds, mice, grasshoppers, rabbits
owls, foxes, birds
grasses, grains, carrots
carrots, rabbits, foxes
Oxidation is an example of
abrasion.
mechanical weathering.
chemical weathering.
ice wedging.
This is an image of a ____________________ river.
young
mature
old
none of the above
Hedgehogs and shrews eat only insects, so they are considered
carnivores.
scavengers.
decomposers.
insectivores.
The dashed line represents the boundary of a __________________________.
young river
v-shaped valley
watershed
aquifer
Galveston is an example of a...
tropical island.
barricade.
barrier island.
protective land.
Deltas are formed by which process?
erosion
weathering
deposition
This image is showing ...
primary succession.
secondary succession.
none of the above.
Which of the following is NOT true?
Tornadoes occur most often on land.
Hurricanes form over water.
Hurricanes cover a much larger area than tornadoes.
Tornadoes create hurricanes and cover a much larger area.
Which of the following is NOT an example of mechanical weathering?
oxidation
abrasion
ice wedging
animal burrowing
The ability for water to pass through, makes a rock
impermeable.
permeable.
porous.
both permeable and porous.
The watershed in which The Woodlands is located is called the ______________________________ Watershed.
San Antonio
Lake Conroe
Lake Woodlands
San Jacinto
When an ecosystem is providing the most suitable living conditions for NOW and in the FUTURE, it is ________________.
upheld
maintained
sustainable
supportable
Which of the following is in the correct order from smallest to largest?
ecosystem, community, population, individual
individual, population, community, ecosystem
population, individual, community, ecosystem
community, individual, population, ecosystem
Who is directly giving the seagull energy?
squid & krill
blue whale & plankton
penguin & krill
squid & seal
A healthy ecosystem requires more ____________________ than ______________________.
consumers, producers
producers, consumers
heterotrophs, autotrophs
none of the above
Adult frogs can breath through their
lungs and gills
skin and gills
skin and lungs
Which of the following is a list of tools used for frog dissection?
probe, scissors, hand lens, triple beam balance
graduated cylinder, probe, scalpel, scissors
probe, scissors, t-pins, scalpel
goggles, triple beam balance, t-pins, probe
Since frogs produce eggs and release them into the water for fertilization, they reproduce by _________________ reproduction.
asexual
sexual
both of the above answers
The water that runs off of land flowing toward the ground to rivers, lakes and oceans.
transpiration
water vapor
watershed
surface runoff
The breeding of plants or animals to produce desirable traits.
Natural selection
Selective breeding
Cloning
Reproduction
Which of the following is NOT a necessity in supporting life on Earth?
water
oxygen
Artificial Intelligence
proximity to the sun (temperatures are not extreme)
An animal's ability to camouflage itself in the forest is a _____________________________.
behavioral adaptation
physical adaptation
none of the above.
Runoff is an example of _______________________ pollution.
point source
non-point source
water
soil
An organism that causes ecological or economic harm in a new environment is a(n)
nuisance.
predator.
invasive species.
biodiversity.
The snail is a
producer.
primary consumer.
secondary consumer.
tertiary consumer.
In what way does the arrow point in a food chain?
in the direction in which the energy is being passed
in the direction of where more energy is being passed
in the direction of the meaner animals
in the direction of the producers
The gall bladder and pancreas are both accessory organs of the _____________________ system.
reproductive
respiratory
digestive
excretory
This is an image of a(n) ___________________________ river.
young
mature
old
none of the above
This is an example of _____________________ weathering.
mechanical
chemical
oxidation
none of the above
