Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 19966
TLS Online TPP Program

#Question id: 18659

Which of the following is true about for the fundamental of IEF

#Unit 13. Methods in Biology
  1. smallest protein will be present on uppermost part
  2. each protein molecule will show same degree movement at a same pI under an electric field
  3. each protein molecule will stop movement at a same pI under an electric field
  4. individual protein molecule to stop movement at a certain pI under an electric field
More Questions
TLS Online TPP Program

#Question id: 12971

#Unit 10. Ecological Principles

One group of ecologists has suggested that producers are limited by competition for resources, primary consumers (herbivores) are limited by predation, and secondary consumers (carnivores) are limited by food. If this were true, at which of the following trophic levels would one expect to find substantial evidence for competitive exclusion?
TLS Online TPP Program

#Question id: 12972

#Unit 10. Ecological Principles

Under  some  circumstances a  population  can  split  into  two  or  more  species  without  the  existence of  geographic barriers. All of the following genetically determined behaviours could provide conditions leading to speciation EXCEPT
TLS Online TPP Program

#Question id: 26845

#Unit 10. Ecological Principles

Geographic area where plants, animals, and other organisms, as well as weather and landscape, work together is called,
TLS Online TPP Program

#Question id: 26846

#Unit 10. Ecological Principles

Basic processes at work in all ecosystems, except
TLS Online TPP Program

#Question id: 26847

#Unit 10. Ecological Principles

Food chain referred to as
TLS Online TPP Program

#Question id: 26848

#Unit 10. Ecological Principles

which are involved to emphasize the most important links in the food web?