Which of the following compels the youths to leave their home?
None availability of proper jobs and unemployment
Because of aspiration of higher education
To travel around the world
None of the above
In which of the following years, the slump and economic depression resulted into an exodus of British workers to Canada and U.S.A., in spite of efforts to stop it?
1920
1935
1925
1930
Which of the following factors always motivated and forced the peoples to emigrate from their native places?
Economic poverty
Unemployment
Economic opportunities
All of the above
The Mexican people migrated to Spain for
Religious causes
Economic causes
Political causes
Advanced technological causes
Which of the following is the most important cause of emigration in the developing countries of Asia, Africa and Latin America?
Economic reason
Social and religious reason
Over population
Political reason
Which of the following is the main cause of migration after the second world war?
Over population
Political reason
Social and cultural reason
Economic poverty
Which of the following causes was responsible for the exchange of Muslims and Hindus between India and Pakistan at the time of partition of the subcontinent?
Economic
Social and religious
Cultural
Political
In eighteenth century, a lot of Negroes of Africa were captured and sold as slaves to countries like U.S.A., What type of political migration was this?
Forced migration
Colonisation
Invasion
Conquest
By the process of migration, boyth the places of origin and destination undergo-which of the following effects?
Change in population pressure and age groups
Economic development and mutual growth
Cultural exchange and international detente
All of the above
Which of the following are the main causes of emigration of Europeans?
Lack of basic minerals
Over population and industrialization
Political unstability
Economic poverty and unemployment
Out migration from which of the following countries is almost unparallelised in the human history?
Scotland
England
Ireland
Portugal
The check on the movement of the population from Ireland began in 1885 due to
De –population of the country, to a dizzy fall in the birth rate
Increase in economic progress
Developed advanced technology
Obstruction on migration from the government
Main countries of emigration are
Mauritius, Bangladesh and Pakistan
U.S.A., England and France
China, India, Japan, Korea and Philippines
All of the above
“Mobility Transition Model” about migration was propounded by
Revenstein
Everett Lee
Malthus
Zelinsky
Exponential growth cells is characteristic feature of
tissue culture cells
multicellular organisms
unicellular organisms
embryo
As the age advances, there is a gradual thinning of hair in human males. This is mainly because of lowered
blood supply
synthesis of proteins
synthesis of glycogen
available of energy
During regeneration, modification of an organ to the other organ is known as
Morphogenesis
Epimorphosis
Morphallaxis
Accretionary growth
Choose the correct sequence of stages of growth curve for bacteria
Lag, log, stationary, decline phase
Lag, log, stationary phase
Stationary, lag, log, decline phase
Decline, lag, log phase
The semilog of per minute growing bacteria is plotted against time. What will be the shape of graph?
Sigmoid
Hyperbolic
Ascending straight line
Descending straight line
Two opposite forces operate in the growth and development of every population. One of them relates to the ability to reproduce at a given rate.
environmental resistance
morbidity
fecundity
biotic potential