APES population questions mc

It has recently been estimated that the growth in world population has slowed in the past decade. Despite this trend, environmentalists remain concerned about the environmental impact of world population, principally because.... A. the standard of living is increasing in many developing countries, leading to an increased per capita use of natural resources B. people are living longer in developed nations, putting a strain on the economies of those countries C. life expectancy is still decreasing in Africa due to AIDS D. the standard of living is poor in many developing countries, leading to a great deal of deprivation and suffering E. fertility is falling due to exposure to endocrine disruptors released into the environment

A. the standard of living is increasing in many developing countries, leading to an increased per capita use of natural resources

At the current rate of growth, Earth's human population will double in about 50 years. Which of the following is the LEAST viable strategy for ensuring adequate nutrition for a population of this size? A. Increasing the number of new crops from the great diversity of plant species B. Doubling the area of arable land on a global basis C. Developing systems for making the global distribution of food more equitable D. Increasing the area of land that is currently dedicated to grain production by reducing the area dedicated to meat production E. Assisting developing countries in using highly efficient crop irrigation systems

B. Doubling the area of arable land on a global basis

The increase in the size of Earth's human population in the last century has been dramatic. Which of the following identifies two major contributors to this increase? A. New methods of agriculture and the identification of new food crops B. The Industrial Revolution and modern medicine C. Increased emigration/immigration and decreased warfare D. New methods of birth control and decreased warfare E. Increased education for women and the development of new pesticides

B. The Industrial Revolution and modern medicine

As a country goes through the demographic transition, the greatest rate of population growth takes place during which phase? A. The preindustrial B. The pre-transitional C. The transitional D. The industrial E. The postindustrial

C the transitional

If the population of a country grows at a rate of approximately 5 percent per year, the number of years required for the population to double is closest to A. 5 years B. 10 years C. 15 years D. 25 years E. 35 years

C. 15 years

The current global human population is about 7.2 billion and is growing at an annual rate of 1.3 percent. If world population were to grow at this rate for the next year, approximately how many people would be added? A. 8 X 10^5 B. 8 X 10^6 C. 9 X 10^7 D. 8 X 10^8 E. 8 X 10^9

C. 9 X 10^7

Which of the following is the best description of a population that has a stable age distribution? A. A large population that is growing at a constant rate B. A large population with a negative growth rate C. A population that is in the early stages of logistic population growth D. A growing population in which the proportions of individuals in the different age classes remain constant E. A small population that has not yet achieved exponential growth

D. A growing population in which the proportions of individuals in the different age classes remain constant

Which of the following practices would have the biggest impact on achieving global sustainability? A. Recycling aluminum cans B. Using fuel-efficient vehicles C. Replanting deforested areas D. Reducing human population size E. Developing ecotourism venues

D. Reducing human population size

Which of the following is generally true of K-strategist species as compared to r-strategist species? A. They reach sexual maturity earlier. B. They have more young. C. They are more likely to be invasive species. D. They have longer life spans. E. Their population cycles are more rapid.

D. they have longer life spans

Which of the following is a true statement about replacement-level fertility? A. It equals the average number of children a woman will give birth to during her child-bearing years. B. It equals the annual number of live births per 1,000 people in a population. C. It equals the natural increase of a population in one year. D. It is found by subtracting the number of emigrants from the number of immigrants in one year. E. It is greater in countries with high infant-mortality rates than in countries with low infant-mortality rates.

E. It is greater in countries with high infant-mortality rates than in countries with low infant-mortality rates.

Which of the following is a true statement about the total fertility of a society? A. The total fertility of a society is the difference between the crude birth rate and the crude death rate. B. The total fertility of a society is the number of children necessary for a couple to replace themselves in the next generation. C. The total fertility of a society is positively correlated with the average education of women. D. The total fertility of a society is negatively correlated with the number of women of child-bearing age. E. The total fertility of a society decreases as the society progresses through the demographic transition.

E. The total fertility of a society decreases as the society progresses through the demographic transition.

Factors contributing to the rise in world hunger include all of the following EXCEPT A. unequal distribution of available food supplies B. loss of or decline in arable land C. increasing rate of population growth D. increasing poverty in developing countries E. increasing consumption of vegetable protein in place of meat protein

E. increasing consumption of vegetable protein in place of meat protein