Organisms and Populations — Prelims Questions

Which of the following is NOT an attribute of a population?

Which of the following interactions is correctly matched with its outcome for species A and species B?

A population of organisms grows exponentially with an intrinsic rate of natural increase ($r$) of $0.2$ per individual per year. If the initial population size ($N_0$) is $500$ individuals, what will be the population size after $1$ year, assuming continuous growth?

Which of the following adaptations is primarily physiological?

In a logistic growth model, when the population size ($N$) is exactly half of the carrying capacity ($K$), what is the relationship between the growth rate ($dN/dt$) and the maximum possible growth rate?

Which of the following is an example of brood parasitism?