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21:Ecoregions Unit Review Flashcards | StudBud
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21:Ecoregions Unit Review
21:Ecoregions Unit Review
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Questions
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Answers
1
Which organism is a primary consumer?
grass
snake
vulture
grasshopper
2
snake eats mouse. So snake is considered a_____________ and mouse is __________________.
predator,prey
prey, predator
3
Sun is the ultimate source of energy for all ecosystems.
False
True
4
The study of how abiotic and biotic factors interact is
Biology
Ecology
Geology
Ecosystem
5
These eat non-living plant and animal remains and return the nutrients to the soil
consumers
producers
decomposers
autotrophs
6
A super-ecosystem
microhabitat
community
biome
population
7
A group of different biotic factors living together in an area is called__________________________.
population
ecosystem
organism
community
8
All ecoregions contain these two limiting factors:
precipitation and temperature
precipitation and special popuation of animals
special community of snake and rabbit
9
More than one of the same species.
organism
population
ecosystem
community
10
In a food chain or food web, these rely on other organisms for food (they DO NOT make their own food)
consumer
producer
abiotic factor
biome
11
Which of the following lists include ONLY abiotic factors?
sunlight, rainfall, lion
sunlight, rainfall, soil
plants, rainfall, temperature
animals, rainfall, temperature
12
The following levels of organization are from smallest to largest:
Organism, Population, Community, Ecoregion, Biome.
Ecosystem, Organism, Community, Biome, Population.
Biome, Population, Ecoregion, Organism, Ecosystem.
Ecoregion, Population, Community, Biome, Organism.
13
A rabbit can be a ____________ in a food web.
producer and consumer
predator and producer
prey and predator
producer and decomposer
14
Which of the following Texas ecoregions would you expect to have the greatest average rainfall per year?
black land prairies
gulf coast
Panhandle region
15
All the biotic and abiotic factors in an area is
population
organism
Ecosystem
ecology
16
Plants, algae, phytoplankton are examples of autotrophs
False
True
17
What ecoregion is Plano Texas in?
Hill country
Blackland prairies
Panhandle
Gulf coast
18
____________________ shows the pathway of energy and nutrient transfer for a set of organisms.
food
ecology
food chain / food web
19
The topography is
shape of the land
temperature of a region
biotic factors
rainfall
20
If you go for a field trip to the Pineywoods of Texas. Which of the following statements would most likely be true?
“the ground is wet. "
"these mountains are so beautiful."
“Oh I love the ocean view.”
“It’s so flat here. There’s not much to see.”
21
A parasite lives and feeds on a ___________
host
abiotic factors
producer
ecoregion
22
Which of these are biotic factors
mushroom, light, lion
log, sunlight, rainfall
log, lion, fish
23
Vultures, dung beetles are examples of producers.
True
False
24
Which of the following lists include only QUALITATIVE data?
ph strip turns green, 8 cm height, clear water, dry soil
ph 7, 8 cm height, clear water, dry soil
clear water, water vapors, healthy plants, moist soil
water droplets, murky water, tall grass, 5 cm height
25
Name the limiting factors for plants.
precipitation or rainfall
temperature & sunlight
nutrients in soil
all of the above
26
What determines the way an arrow points in a food chain or a food web?
from predator to prey
from prey to predator
27
Which of the following lists include only QUANTITATIVE data?
ph 7, 8 cm height, 100 degree celsius
water droplets, murky water, tall grass, 5 cm height
clear water, water vapors, healthy plants, moist soil
ph strip turns green, 8 cm height, clear water, dry soil
28
"Non-living" factors in an ecosystem
birds, cattle, grass
abiotic
biotic
lions, temperature, dead insects
29
Which of the following are abiotic factors?
gravel, sunlight, water
plant, gravel, soil
lion, gravel, sunlight
30
Organisms that make their own food
population
decomposer
producer
consumer
31
Biotic factors are
living or once living
non living
