WorksheetsPopulations
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
This species is responsible for keeping other populations in check.
a)
Keystone Species
b)
Pioneer Species
c)
Invasive Species
d)
Genus Species
2.
One of the main characteristics of a population is its
a)
change over time
b)
geographic range
c)
dynamics
d)
habitat
3.
The movement of organisms into a geographic range is called
a)
immigration
b)
emigration
c)
population shift
d)
carrying capactiy
4.
If immigration and emigration number remain equal, which is the most important contributing factor to a slowed growth rate?
a)
increase in birth rate
b)
constant death rate
c)
decrease in birth rate
d)
constant birth rate
5.
Something that controls the growth or size of a population is a
a)
carrying capacity
b)
limiting factor
c)
growth factor
d)
limiting agent
6.
Which of the following is a density independent limiting factor?
a)
competition
b)
temperature
c)
crowding
d)
disease
7.
Spraying for Mosquitoes with DDT is an example of a
a)
Density Independent Limiting factor
b)
Density Dependent limiting factor
8.
A country in the first stage of demographic transition have
a)
high birth and death rates
b)
high death rate and low birth rate
c)
low death rate and high birth rate
d)
indefinite growth
9.
An s-shaped growth curve represents
a)
exponential growth
b)
logistic growth
10.
The maximum number of organisms in a given population that an ecosystem can support
a)
Load Capacity
b)
Carrying Capacity
c)
Limiting Factor
d)
Keystone Species
100 %
