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Ecology Ch 6
Test Description: Populations
Instructions: Answer all questions to get your test result.
1) If the human population levels off during the 21st century, it will move from a “J-shaped” curve to what curve shape?
A
l
B
j
C
s
D
m
2) Population change is calculated using which of the following formulas?
A
(deaths + emigration) – (births + immigration)
B
(births + immigration) – (deaths + emigration)
C
(births + emigration) – (deaths + immigration)
D
(births + deaths) – (immigration + emigration)
3) The total fertility rate is
A
the number of live births per 1000 people
B
the births and immigrations into a population
C
the average number of children born to women in their reproductive years
D
the number of children a couple must have to replace themselves
4) 12. Which of the following is not one of the factors currently affecting birth and fertility rates?
A
urbanization
B
educating women
C
number of people 60 and older
D
cost of educating and raising a child
5) All of the following reasons help explain why the United States has one of the highest infant mortality rates of developed countries, except
A
teenage pregnacy
B
women delaying getting pregnant until later in life
C
drug addition among pregnant women
D
Poor having little access to health care
6) Women tend to have fewer and healthier children for all the following reasons, except
A
acess to the internet
B
access to employment outside the home
C
access to family planning
D
access to education
7) Rapidly growing countries have an age structure diagram that
A
inverted pyramid
B
shows little variation in population by age
C
small prereproductive population
D
broad based pyramid
8) Which of the following is true of demographic transition as countries become industrialized?
A
birth rates fall, followed by death rates
B
Birth rates and deathrates fall at the same time
C
Neither birth nor death rates fall.
D
Death rates drop, followed by birth rates.
9) China’s population policy has included all of the following except
A
encouraging contraception but discouraging abortions
B
health, pension, and employment benefits for one-child families
C
urging families to have no more then one child
D
providing free access to birth control
10) Because there are fewer children per couple being born in China, the population overall is rapidly aging.
A
True
B
False
*select an answer for all questions
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