WorksheetsYr12 Biol Chapter 5 Review
Total questions: 18
Worksheet time: 26mins
Name
Class
Date
1.
An organism that tends to have a low life expectancy and increased birth rate is known as a
a)
k-strategist.
b)
r-strategist.
2.
An organism that tends to have a high life expectancy and takes care of their offspring longer is known as a
a)
k-strategist.
b)
r-strategist.
3.
_____ have a high reproductive rates, short-life spans, and do not care for their offspring.
a)
R-strategists
b)
K-strategists
c)
B strategists
d)
Z-Strategists
4.
Which are the ways that humans have reduced their limiting factors?
a)
Increased food production
b)
Medical advances
c)
Sewage systems
d)
All of the above
5.
What type of growth model is this?
a)
exponential growth model
b)
logistic growth model
c)
Type I curve
d)
Type III curve
6.
Number of organisms per unit of living area
a)
Population density
b)
dispersion
c)
carrying capacity
d)
population growth rate
7.
An environmental factor such as predation, disease, and competition that depends on the number of members in a population per unit
a)
dispersion
b)
density- independent factor
c)
density- dependent factor
d)
population growth rate
8.
The largest number of individuals in a species that an environment can support long term
a)
carrying capacity
b)
emigration
c)
immigration
d)
population density
9.
How fast a specific population grows
a)
dispersion
b)
population density
c)
population growth rate
d)
density- independent factor
10.
An environmental factor such as storms and extreme heat or cold that affects population regardless of their density
a)
density- dependent factor
b)
population density
c)
dispersion
d)
density- independent factor
11.
Biotic or abiotic things that control the size of a population
a)
Limiting factor
b)
density- dependent factor
c)
density- independent factot
d)
tolerance
12.
If a population grows larger than its environmental carrying capacity, then
a)
death rate may rise.
b)
death rate may fall significantly.
c)
birth rate may rise significantly.
d)
immigration rate may increase.
13.
The carrying capacity of an environment for a particular species at a particular time is determined by the
a)
number of individuals in the species.
b)
distribution of the population.
c)
reproductive potential of the species.
d)
supply of the most limited resources
14.
As a population grows, it will most likely stop growing at what size?
a)
Growth limit
b)
Exponential limit
c)
Carrying Capacity
d)
It won't stop growing
15.
What factor describes when populations increase because animals are moving into a population?
a)
Emigration
b)
Limiting Factors
c)
Immigration
d)
Exponential Growth
16.
Which of the following is TRUE of predator/prey relationships?
a)
The amount of prey does not affect the number of predators.
b)
Herbivores are limited by the number of prey in an ecosystem.
c)
Humans are not considered predators.
d)
The number of predators is determined by available prey.
17.
What is the carrying capacity of the following graph?
a)
1000
b)
8000
c)
800
d)
600
18.
No two species can occupy the same niche
a)
Competitive Exclusion Principle
b)
Limiting Exclusion Theory
c)
Competitive Limiting Principle
d)
Limiting Competitive Theory
100 %
