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Ecology I - 1st 9 Weeks Exam Flashcards | StudBud
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Ecology I - 1st 9 Weeks Exam
Ecology I - 1st 9 Weeks Exam
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Ecology I
Flashcards
35 cards
F
Practice quiz
P
Host live
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Questions
35
Answers
1
A Florida Panther that just ate a deer would occupy which level of the trophic pyramid?
2
3
4
1
2
This habitat is dominated by live oak trees, which provide a lot of shade.
Pine Flatwoods
Prairie
Hardwood Hammock
Scrub
3
What chemical reaction creates glucose?
Photosynthesis
Combustion
Cellular Respiration
Oxidation
4
Which term describes organisms that do not undergo photosynthesis and must eat their food?
Heterotrophs
Herbivores
Autotrophs
Carnivores
5
Which term describes a relationship where one organism benefits and the other is harmed?
mutualism
parasitism
commensalism
competition
6
All living things contain the element ______, and return this element to the soil when they die and decompose.
Carbon
Potassium
Phosphorous
Nitrogen
7
Which aquifer supplies most Florida residents with drinking water?
Biscayne Aquifer
Sand-and-gravel Aquifer
Shallow Aquifer
Floridian Aquifer
8
What chemical reaction breaks down glucose?
Cellular Respiration
Photosynthesis
Combustion
Oxidation
9
In a food chain or web, the arrows always point in the direction of:
consumer to producer
energy flow
predator to prey
increasing biomass
10
This water cycle happens over aquatic systems, like large lakes and oceans.
Long
Short
Null
11
These organisms eat other carnivores:
Tertiary Consumer
Primary Consumer
Autotroph
Secondary Consumer
12
In the long water cycle, how much rain water makes it's way into the aquifer?
20%
10%
40%
30%
13
Two African Elephants fighting for rights to mate would be considered which type of competition?
aspecific
intraspecific
interspecific
nonspecific
14
A prairie is a type of:
desert
forest
river
grassland
15
What organelle inside an organism's cells breaks down glucose and converts it to usable energy?
ribosome
chloroplast
mitochondria
endoplasmic reticulum
16
Which of the following IS NOT an abiotic factor that affects ecosystems?
Commensalism
Light
Wind
Temperature
17
Which nutrient cycle is associated with mutualism between plants and bacteria?
Phosphorous
Carbon
Water
Nitrogen
18
This habitat has plants with deep roots, sandy soil, and is a good recharge area.
Scrub
Hardwood Hammock
Prairie
Pine Flatwoods
19
This habitat: dominated by slash and longleaf pines and needs fire every 2-3 years for regrowth
Pine Flatwoods
Prairie
Scrub
Hardwood Hammock
20
Which term describes organisms that undergo photosynthesis?
Heterotrophs
Carnivores
Herbivores
Autotrophs
21
This substance cycles through ecosystems by the weathering of rocks.
Water
Nitrogen
Carbon
Phosphate
22
These organisms eat both plant matter and meat:
Autotroph
Carnivore
Omnivore
Herbivore
23
This water cycle helps to replenish our drinking water supply.
Short
Null
Long
24
This habitat lacks trees and is a fire climax community:
Prairie
Scrub
Pine Flatwoods
Hardwood Hammock
25
This water cycle takes place in hot, dry ecosystems where rain evaporates before hitting soil.
Short
Long
Null
26
Which term describes a relationship where both organisms receive a direct benefit?
parasitism
commensalism
mutualism
competition
27
Human development cuts off animals' access to all parts of their habitat. This is known as:
land dissection
developmental sections
life function breakdown
habitat fragmentation
28
Unintended consequences to changes in an ecosystem can be either negative or positive.
true
false
29
In an ecosystem, __% of energy will move on to the next trophic level and __% is "lost" as heat
10, 90
90, 10
80, 20
20, 80
30
With development, the amount of habitat edge will ___ and the amount of interior will ___.
increase / stay the same
increase / decrease
decrease / increase
stay the same / increase
31
Which organisms listed below would NOT be considered decomposers?
Autotrophs
Bacteria
Worms
Fungi
32
How is the structure of starch different from the structure of cellulose?
Starch is made of glucose, cellulose is made of fructose
Cellulose is made of glucose, starch is made of fructose
Every other molecule of glucose in starch is flipped upside down
Every other molecule of glucose in cellulose is flipped upside down
33
These organisms eat only plant matter:
Primary Consumer
Autotroph
Secondary Consumer
Tertiary Consumer
34
Which of the following is the equation for photosynthesis?
6CO2 + 6H20 + (energy) → C6H12O6 + 6O2
C6H12O6 + 6O2 → 6CO2 + 6H20 + (energy)
35
Which term is for a relationship where 1 organism benefits and the other is not harmed/helped?
parasitism
commensalism
mutualism
competition