Practice Questions

TLS Online TPP Program

#Question id: 10750

Which of the following correct this model?

#Section 1: Ecology

First species eliminated and A region represent resource used by both N1 and N2 but B region represent all resource used by N1
First species eliminated and A region represent resource used by both N1 and N2 but B region represent all resource used by N2
both species coexist and A region represent all resource used by N1 but B region represent all resource used by N2
second species eliminated and A region represent all resource used by N1 but B region represent all resource used by N2

More Questions

#Question id: 3372

#Section 2: Evolution

Fish, penguin and Dolphin are independently evolved similar traits as a result of having to adapt to similar environments or ecological niches.

A. On a molecular level, this can happen due to random mutation in unrelated taxon to adaptive changes

B. This is the example of divergent evolution, occurred due to similar group of organisms inhabiting different environments

C. Similar phenotype are produced by identical change in orthologous gene

D. This is the example of convergent evolution, occurred due to similar group of organisms inhabiting different environments

Which of the following is the correct combination?

#Question id: 4617

#Section 2: Evolution

Which of the following is not an observation or inference on which natural selection is based?

#Question id: 3448

#Section 2: Evolution

Which scientist devised a rule that predicts when natural selection should favor altruism?

#Question id: 12360

#Section 1: Ecology

#Question id: 3324

#Section 2: Evolution

If only 20 males and 20 female grizzlies exist today, but only 10 of the males and 6 female breed, what are effective population size?