Objective For Population Ecology
Multiple Choice Questions (MCQs)
- The number of indiyiduals living in a unit area is called:
(a) Density (b) Natality (c) Mortality (d) Dispersion
- The rate at which the new individuals are added to a
population in a unit time is:
(a) Density (b) Natality (c) Mortality (d) Dispersion
- The rate at which the individuals are lost by death in a unit time is called mortality: –
(a) Mortality (b) Natality (e) Density (d) Dispersion
- The random pattern of distribution of individual of a
population over space is:
(a) Natality (b) Dispersion (c) Density (d) Mortality
- The number of offspring or seeds produced at each
reproductive cycle is:
(a) Clutch (b) Natality (c) Density (d) Dispersion
Answers: 1. (a) 2. (b) 3. (a) 4. (b) 5. (a)
Fill in blanks
- The number of individuals of specie living in the same area at the same time is called__________
- The number of individuals living in a unit area is called_________
- The number of individuals or biomass per unit of total area inhabited by the specie is called_________ crude.
- The number of individuals or the biomass per unit of fiat area actually inhabited by the individual of the specie is called __________ density.
- The rate at which the individuals are lost by death in a unit time is called __________
- The number of individuals of population or biomass increased in unit time is call _________ growth.
- The relative number of individuals of each age in population is called _________ structure.
- The average span between the birth of individuals and the birth of their offspring is called _________ time.
- Ans
1. population 2. density 3. crude 4. Ecological
5. mortality 6. population 7. age 8. generation
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- Population Ecology – Definition & Key Points
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- Population growth – Types and Regulations
- DEMOGRAPHY
