Growth of Human Population Test 3

Total Questions:50 Total Time: 75 Min

Remaining:

 

Questions 1 of 50

Question:Number of births per thousand people in the population is expressed as

Answers Choices:

Growth rate

Crude birth rate

Conception rate

Reproduction rate

Questions 2 of 50

Question:Which one of the following factors has contributed most in the rapid rise of human population in the present century

Answers Choices:

Increase in birth rate

Decrease in death rate of old people

Decrease in infantile mortality

Polygamy

Questions 3 of 50

Question:Distribution of population on earth is

Answers Choices:

Uniform

Random

Congregative

Unequal

Questions 4 of 50

Question:Population density of terrestrial organisms is measured in terms of individual per

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Meter\(^{\rm{3}}\)

Meter\(^4\)

Meter

Meter\(^2\)

Questions 5 of 50

Question:Crude number of birth by a population per unit time is called

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Birth rate

Birth rate potential

Ideal birth rate

Birth rate balance

Questions 6 of 50

Question:Birth rate is directly proportional to

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Good food

Illiteracy

High social status

Age of marriage

Questions 7 of 50

Question:The population of a place can be increased when

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Emigration decreases

Predation increases

Reproductivity decreases

Immigration increases

Questions 8 of 50

Question:Adaptive radiation refers to

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Adaptations due to Geographical isolation

Evolution of different species from a common ancestor

Migration of members of a species to different geographical areas

Power of adaptation in an individual to a variety of environments

Questions 9 of 50

Question:If the mean and the median pertaining to a certain character of a population are of the same value, the following is most likely to occur

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A normal distribution

a bi-modal distribution

a T-shaped curve

a skewed curve

Questions 10 of 50

Question:In stable population predation

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Is harmful

Is beneficial

Increases the number of predators

Depletes the prey

Questions 11 of 50

Question:The growth of population is determined by

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Biotic potential only

Environmental resistance only

Emigration only

And 1 both 2

Questions 12 of 50

Question:Human population growth is

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Lag

Stationary

Exponential

None of these

Questions 13 of 50

Question:The cause of zero growth of population is

Answers Choices:

No individual is added

Natality is zero

No growth

Additions and deletions are equal

Questions 14 of 50

Question:How many persons are added to the Indian population per year

Answers Choices:

13.6 million

36 million

80 million

137 million

Questions 15 of 50

Question:Accumulation of national resources and saving is known as

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Society betterment

National saving

National production

(1) and (3) both

Questions 16 of 50

Question:The apex of age pyramid of a stationary population is

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Very narrow

Broad

Not much difference

Equal to base

Questions 17 of 50

Question:Population growth is reduced by the environmental resistance. This phase is

Answers Choices:

Steady phase

Exponential phase

Lag phase

All of the above

Questions 18 of 50

Question:Which type of curve will be for the coming century

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Circular

Parabolic

Triangular

Trapezium

Questions 19 of 50

Question:The declining phase of a population occurs when

Answers Choices:

Mortality > Natality

Natality > Mortality

Mortality = Natality

Natality = Mortality = 0

Questions 20 of 50

Question:The different age group in a population is classified by

Answers Choices:

Reproduction rate

Death rate

Age of marriage

Sex ratio

Questions 21 of 50

Question:Cause of decline of population in 1927 was

Answers Choices:

First world war

Flood

Lack of food

Second world war

Questions 22 of 50

Question:The bio-index number means

Answers Choices:

Natality - Mortality

Natality x Mortality

Mortality - Natality

Natality/Mortality

Questions 23 of 50

Question:Pertaining to human population if there is a decrease in competition, it would be the result of

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High population density

Explosion of population density

Stable but high population density

Low population density

Questions 24 of 50

Question:According to which theory will be the human population out-run food supply

Answers Choices:

Altrusian theory

Malthusian theory

Eltons theory

Kalthusian theory

Questions 25 of 50

Question:A force which acts against the achievement of highest possible level to population growth is known as

Answers Choices:

Population pressure

Saturation level

Carrying capacity

Environmental resistance

Questions 26 of 50

Question:Density of human population is determined predominatly by

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Socio-cultural factors

Cold temperature of the environment

Availability of plenty of water

Availability of good food

Questions 27 of 50

Question:In the population having high growth rate, the age pyramid is shown by

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Straight pyramid shaped

Bell shaped

Parabola shaped

None

Questions 28 of 50

Question:Population termed r-strategists

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Have J-shaped growth curves

Have type III survivorship curves

Are usually pioneer species

All of these

Questions 29 of 50

Question:The best solution to population problem in India is to

Answers Choices:

Conserve natural resources

Increase medical facilities

Reduce the birth rate

Increase food production

Questions 30 of 50

Question:What percentage of the world population lives in India

Answers Choices:

14.80%

16.20%

21.20%

21.40%

Questions 31 of 50

Question:Per year growth in India's population according to 1991 census is

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2.22%

2.23%

2.11%

2.13%

Questions 32 of 50

Question:Developing country having high death rate is

Answers Choices:

India

Bangladesh

Pakistan

Nepal

Questions 33 of 50

Question:The least densely populated state of India is

Answers Choices:

Kerala

Sikkim

Mizoram

Jammu and Kashmir

Questions 34 of 50

Question:Higher human population in cities is mainly due to

Answers Choices:

Lot of opportunity for education

Availability of clean drinking water

Better sanitation

Higher income resources

Questions 35 of 50

Question:The minimum number of females per 1000 males are found in

Answers Choices:

Sikkim

Goa

Andaman

Arunachal Pradesh

Questions 36 of 50

Question:In India the number of females per thousands males had been constantly decreasing but in which of the following years, the number had been increased

Answers Choices:

1971-1981

1981-1991

1951-1961

1961-1971

Questions 37 of 50

Question:According to 1991 census, the maximum percent of population increase is in the state

Answers Choices:

Assam

Punjab

Nagaland

Goa

Questions 38 of 50

Question:Total population of the world till the end of 20th century will become

Answers Choices:

5 x l0\(^9\)

5.35 x l0\(^9\)

7.5 x 10\(^9\)

6 x 10\(^9\)

Questions 39 of 50

Question:According to population everyperson of the world is an Indian

Answers Choices:

Fifth

Sixth

Seventh

Eighth

Questions 40 of 50

Question:Presently, the world population doubles after every

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15 years

20 years

30 years

35 years

Questions 41 of 50

Question:Sex ratio in a species indicates the numerical relation between the number of

Answers Choices:

Male and female producing gametes

Blacks and whites

Unisexual and bisexual

None of the above

Questions 42 of 50

Question:According to 1991 census, rural population of India is

Answers Choices:

70%

76%

41%

57%

Questions 43 of 50

Question:Removal of a segment surgically and ligation of cut ends of vas deferens is known as

Answers Choices:

Tubectomy

Vasectomy

Gonadectomy

Castration

Questions 44 of 50

Question:Test tube baby means a baby born when

Answers Choices:

It develops from a non-fertilized egg

It developed in a test tube

It is developed through tissue culture method

The ovum is fertilised externally and thereafter implanted in the uterus

Questions 45 of 50

Question:The latest technique to produce the child is GIFT. The full form is

Answers Choices:

Gametic internal fertilization and transfer

Gametic intra-fallopian transfer

Gametic internal fallopian transplant

General internal fallopian transfer

Questions 46 of 50

Question:The mechanical measure of population control includes

Answers Choices:

Condom only

Diaphragm only

IUD only

All of the above

Questions 47 of 50

Question:Surgical removal of uterus is called

Answers Choices:

Vasectomy

Tubectomy

Hysterectomy

Anatomy

Questions 48 of 50

Question:Surrogate mother is used for

Answers Choices:

Induction of lactation

Artificially inseminated female

Future mother with transplanted embryo.

Artificial in semination

Questions 49 of 50

Question:A contraceptive pill contains

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Progesterone and ostrogen

Spermicidal salts

Chemicals that cause automatic abortion

Chemicals that prevents fertilization of ovum

Questions 50 of 50

Question:Progesterone pill helps in preventing pregnancy by not allowing.

Answers Choices:

Ova formation

Fertilization

Implantation

None of these