WorksheetsEcology Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How do autotrophic organisms obtain their energy?
a)
Consuming other organisms.
b)
Converting solar energy into chemical energy.
2.
The direction that the arrowhead points to indicates...
a)
The direction where energy flows to
b)
The direction where energy comes from
3.
Which of the following organisms are heterotrophic?
a)
Aloe vera plant
b)
Fruit
c)
Fruit flies
d)
Pine tree
4.
What is the ecological role of the krill in this food chain?
a)
Tertiary Consumer
b)
Producer
c)
Primary Consumer
d)
Secondary Consumer
5.
Which of the following organisms are autotrophic?
a)
Flower
b)
Rabbit
c)
Wolf
6.
What is the ecological role of the seal?
a)
Primary Consumer
b)
Secondary Consumer
c)
Producer
d)
Tertiary Consumer
7.
Plants receive 4500 cal from the sun. How many calories will a primary consumer receive?
a)
4500
b)
4.5
c)
45
d)
450
8.
How much energy is passed on to the next trophic level?
a)
100%
b)
10%
c)
1%
d)
0%
9.
What is maximum number of organisms that can live in one population in an ecosystem over time?
a)
Limiting factor
b)
Ecological Succession
c)
10% Rule
d)
Carrying Capacity
10.
What starts every food chain or food web?
a)
Producers
b)
Primary Consumers
c)
Secondary Consumers
d)
The Sun
100 %
