Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 15402
TLS Online TPP Program

#Question id: 9239

Why are changes in the global carbon cycle important?

#Section 5: Applied Ecology & Evolution
  1. Burning increases available carbon for primary producers and, therefore, primary consumers.
  2. Deforestation and suburbanization increase an area's net primary productivity.
  3. Increasing atmospheric concentrations of carbon dioxide are altering Earth's climate.
  4. By using fossil fuels, we are replenishing a nonrenewable resource.
More Questions
TLS Online TPP Program

#Question id: 3393

#Section 2: Evolution

Natural Selection can maintain a polymorphism when

a. heterozygote is fitter than the homozygote

b. Fitnesses of genotypes are negatively frequency dependent.

c. Fitnesses of genotypes are positive frequency dependent.

d. One homozygote is fitter than the heterozygote
TLS Online TPP Program

#Question id: 3458

#Section 4: Behavioural Ecology

Which of the following examples reflects the concept of optimal foraging?
TLS Online TPP Program

#Question id: 12265

#Section 1: Ecology

A metapopulation consists of
TLS Online TPP Program

#Question id: 3390

#Section 2: Evolution

The average numbers of offspring produced by three genotypes are: GG = 60; Gg = 30, gg = 20. What is the selection coefficient of gg?
TLS Online TPP Program

#Question id: 10676

#Section 1: Ecology

For a pair of interacting species, increased specialization and decreased niche breadth in both species would result in