Population Dynamics in Biology Quiz
Test your knowledge on population biology with questions about growth factors, carrying capacity, demographic transition, and more.
#1
Which of the following is a density-independent factor affecting population growth?
Predation
Competition
Natural disasters
Disease
#2
What is the formula for calculating population growth rate?
Birth rate - Death rate
(Birth rate + Immigration rate) - (Death rate + Emigration rate)
(Birth rate + Death rate) / Total population
(Birth rate - Death rate) * Total population
#3
Which of the following is a density-dependent factor influencing population growth?
Climate change
Food availability
Natural disasters
Habitat destruction
#4
What is the carrying capacity of an environment?
The maximum population size that can be supported indefinitely by the environment
The number of individuals that can immigrate into a population
The total number of individuals in a population
The minimum population size required for survival
#5
Which of the following best describes exponential population growth?
Population growth accelerates over time
Population growth remains constant over time
Population growth slows down over time
Population growth fluctuates over time
#6
What is the replacement-level fertility rate?
The fertility rate required to maintain a stable population size
The fertility rate at which population growth stops
The fertility rate at which a population declines to zero
The fertility rate below which a population declines
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