كويز تفاعلي: Basic English Practice Term 3 Revision

Question 1

DB question no.: 1

Points: 2

Which would represent a population?

Question 2

DB question no.: 2

Points: 2

The age-sex structure of a quickly growing population would probably have

Question 3

DB question no.: 3

Points: 2

Population growth can be represented by the equation r = b=معدل الولادات e=الهجرة الخارجية d=معدل الوفيات i=الهجرة الداخلية

Question 4

DB question no.: 4

Points: 2

During exponential growth, population growth eventually slows and population size levels off.

Question 5

DB question no.: 5

Points: 2

exponential growth shape

Question 6

DB question no.: 6

Points: 2

The carrying capacity of a population is reached as resources become limiting.

Question 7

DB question no.: 7

Points: 2

Which of the following are examples of density-dependent factors? (1) food, (2) disease, (3) rainfall, (4) temperature.

Question 8

DB question no.: 8

Points: 2

When organisms must compete for resources, they will usually have a ____________ distribution.

Question 9

DB question no.: 9

Points: 2

how fast a population changes in size over time

Question 10

DB question no.: 10

Points: 2

leaving the population for another area

Question 11

DB question no.: 11

Points: 2

coming into the population from somewhere else

Question 12

DB question no.: 12

Points: 2

the average number of individuals in a population per unit of area or volume

Question 13

DB question no.: 13

Points: 2

the largest population size that can be supported in an area without harming the environment

Question 14

DB question no.: 14

Points: 2

population growth under ideal conditions

Question 15

DB question no.: 15

Points: 2

species whose population growth is controlled by density-dependent factors

Question 16

DB question no.: 16

Points: 2

species whose population size is usually well below the carrying capacity

Question 17

DB question no.: 17

Points: 2

population growth under limiting conditions

Question 18

DB question no.: 18

Points: 2

Which population growth model does this graph illustrate?

Question 19

DB question no.: 19

Points: 2

What is the horizontal line on this graph called?

Question 20

DB question no.: 20

Points: 2

What do the time periods 1–7 represent?

Question 21

DB question no.: 21

Points: 2

If angelfish produce hundreds of young several times a year, which statement below is true?

Question 22

DB question no.: 22

Points: 2

If an aquarium holds 80 L of water and contains 170 guppies, what is the approximate density of the guppy population?

Question 23

DB question no.: 23

Points: 2

Which is a density-independent factor?

Question 24

DB question no.: 24

Points: 2

Why is the life span of this finch with an eye disease most likely reduced?

Question 25

DB question no.: 25

Points: 2

Which is a possible reason for the relatively quick spread of the shown disease?

Question 26

DB question no.: 26

Points: 2

What is the dispersion pattern of herding animals, birds that flock together, and fish that form schools?

Question 27

DB question no.: 27

Points: 2

What is the projected population of developed countries by 2050?

Question 28

DB question no.: 28

Points: 2

What is the approximate population difference between developing countries that have low fertility rates and developing countries that have high fertility rates in 2050?

Question 29

DB question no.: 29

Points: 2

When did the human population begin to increase exponentially?

Question 30

DB question no.: 30

Points: 2

Japan had a birthrate of eight and a death rate of nine in 2008. What was the PGR?

Question 31

DB question no.: 31

Points: 2

Georgia, a country in western Asia, had a birthrate of 11 and a death rate of 10 in 2008. What was the PGR of Georgia in that year?

Question 32

DB question no.: 32

Points: 2

Which part of the graph indicates the carrying capacity of the habitat?

Question 33

DB question no.: 33

Points: 2

Which limiting factor is dependent on the density of the population?

Question 34

DB question no.: 34

Points: 2

If a population grows larger than its environmental carrying capacity, then

Question 35

DB question no.: 35

Points: 2

What does the term carrying capacity describe?

Question 36

DB question no.: 36

Points: 2

describes the relative numbers of organisms of each age within a population and is often represented by a graph

Question 37

DB question no.: 37

Points: 2

Countries with high growth rates usually have an age structure that has

Question 38

DB question no.: 38

Points: 2

The invention of agriculture

Question 39

DB question no.: 39

Points: 2

Lower death rates in the 1700s resulted from

Question 40

DB question no.: 40

Points: 2

what is the type of dispersion

Question 41

DB question no.: 41

Points: 2

what is the type of dispersion

Question 42

DB question no.: 42

Points: 2

what is the type of dispersion

Question 43

DB question no.: 43

Points: 2

Any factor in the environment that does not depend on the number of members in a population per unit area

Question 44

DB question no.: 44

Points: 2

Any factor in the environment that depends on the number of members in a population per unit area

Question 45

DB question no.: 45

Points: 2

density-dependent factor

Question 46

DB question no.: 46

Points: 2

density-independent factor

Question 47

DB question no.: 47

Points: 2

The study of human population size, density, distribution, movement, and birth and death rates

Question 48

DB question no.: 48

Points: 2

change in a population from high birth and death rates to low birth and death rates

Question 49

DB question no.: 49

Points: 2

occurs when births plus immigration equals deaths plus emigration.

Question 50

DB question no.: 50

Points: 2

what is the type of human population growth in this figure

Question 51

DB question no.: 51

Points: 2

what is the type of human population growth in this figure

Question 52

DB question no.: 52

Points: 2

what is the type of human population growth in this figure

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كويز تفاعلي: Basic English Practice Term 3 Revision

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