Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 15301
TLS Online TPP Program

#Question id: 11353

Prior to the availability of a measles vaccine, outbreaks of measles occurred at two-year intervals, why?

#Section 4: Behavioural Ecology
  1. Measles outbreaks occurred during hard winters, which happen every other year
  2. Two years were required for accumulation of enough susceptible infants
  3. Immunity to measles wore off in about two years
  4. Two years were required for the measles virus to disperse from tropical sources
More Questions
TLS Online TPP Program

#Question id: 12320

#Section 1: Ecology

Animals that help other animals of the same species are expected to
TLS Online TPP Program

#Question id: 12318

#Section 1: Ecology

The evolution of mating systems is most likely affected by
TLS Online TPP Program

#Question id: 12316

#Section 1: Ecology

Which of the following might affect the foraging behavior of an animal in the context of optimal foraging? 
TLS Online TPP Program

#Question id: 12314

#Section 1: Ecology

Optimal foraging involves all of the following except
TLS Online TPP Program

#Question id: 12313

#Section 1: Ecology

Modern behavioural concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?
TLS Online TPP Program

#Question id: 12312

#Section 1: Ecology

Feeding behavior with a high energy intake- to- expenditure ratio is called