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Unit 6 Test Review: Energy Flow in Ecosystems Flashcards | StudBud
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Unit 6 Test Review: Energy Flow in Ecosystems
Unit 6 Test Review: Energy Flow in Ecosystems
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Review on ecosystem material. #science #ecosystem #review
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
Where does the energy in most ecosystems originally come from?
Electricity
Battery
Moving air
Sunlight
2
Cellular respiration occurs in
mitochondria
nucleus
endoplasmic reticulum
chloroplast
3
What are the products of cellular respiration?
glucose + water
carbon dioxide + oxygen + sunlight
carbon dioxide + water + ATP
glucose + oxygen
4
What do primary consumers eat?
mushroom
Producers
Tertiary consumers
Decomposers
5
An example of an autotroph is
Elephant
Human
Tree
Cat
6
The cell(s) of ___________ must perform cellular respiration to make the energy they need to survive.
Bacteria
Animals only
Both animals and plants
Plant only
7
In a food web, what do the arrows show?
the flow of spiders
the flow of love
the flow of energy
the flow of water
8
The study of how living things interact with each other and with the environment.
Ecology
Economy
Biology
Ecosystem
9
What's the direction of the energy flow in a food web/chain?
Side to side
From predator to prey
From prey to predator
From decomposer to producer
10
Plants produce what two products in photosynthesis? (Hint: What you end with)
Water and glucose
carbon dioxide and oxygen
Glucose and Oxygen
glucose and carbon dioxide
11
Which process turns CO2 and water into sugar in the presence of sun light and chlorophyll?
Recycling
Photosynthesis
Cellular respiration
Ecosystem
12
What is the 10% rule in regards to the energy pyramid?
10% of energy is transferred from the grass to the hawk.
10% of energy is transferred from the grass to the snake.
10% of energy is transferred from the snake to the hawk.
10% of energy is transferred from the snake to the grass.
13
Which level of this food pyramid represents the largest number of organisms?
producers
secondary consumers
3rd level consumers
primary consumers
14
Which number on the diagram below shows the location of the secondary consumers?
2
1
3
15
What is the job of a decomposer?
Eat secondary consumer.
Produce food for primary consumer.
To break down dead plants and animals.
To hang around the house.
16
The image depicts
an energy pyramid
a food web
a food chain
a biomass pyramid
17
What do we (consumers) produce that plants & algae need?
carbon dioxide
sunlight
sugar
oxygen
18
An organism who breaks down dead matter and puts nutrients back into the soil
decomposer
omnivore
carnivore
herbivore
19
The image depicts
an energy pyramid
a food chain
a biomass pyramid
a food web
20
What is another name for heterotrophs?
Decomposer
Sun flower
Consumers
producers
21
What's Cellular Respiration?
another word for energy
The process cells use to to release energy stored in sugar.
The border of cells
How energy forms
22
As you move up the energy pyramid, each level contains MORE available energy than the level(s) below.
False
True
23
Three reactants of photosynthesis (Hint: What is needed)
Water, Sun light, Carbon Dioxide
Water, Oxygen, Sun light
Carbon Dioxide, Nitrogen
Soil, Oxygen, Water
24
In an energy pyramid, the most energy is found at the bottom.
True
False
25
What is the process shown in this diagram?
Food chain
cellular respiration
Waste elimination
photosynthesis
26
What are the Reactants of Cellular Respiration?
5C1 1/5+H
6CHO
C6H12O6 + 6O2
C6+12H20
27
Where do producers stand on an energy pyramid?
Bottom
Second to bottom
Second to top
Top
