Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4486
TLS Online TPP Program

#Question id: 4699

The theory of evolution is most accurately described as

#Unit 11. Evolution and Behavior

  1. an educated guess about how species originate.

  2. one possible explanation, among several scientific alternatives, about how species have come into existence.

  3. an opinion that some scientists hold about how living things change over time.

  4. an overarching explanation, supported by much evidence, for how populations change over time.

More Questions
TLS Online TPP Program

#Question id: 9222

#Unit 9. Diversity of Life Forms

Which of the following statements is accurate with respect to the red-cockaded woodpecker populations in the southeastern United States?
TLS Online TPP Program

#Question id: 10970

#Unit 7. System Physiology – Animal

A mother of blood type A+ who has always been perfectly healthy just delivered her second child. The father is of blood group O−. Knowing that the child is of blood group O− (O, Rh−), what would you expect to find in this child?
TLS Online TPP Program

#Question id: 11213

#Unit 7. System Physiology – Animal

An example of ligand-gated ion channels is ________.
TLS Online TPP Program

#Question id: 14956

#Unit 6. System Physiology – Plant

Where is the catalytic domain of cellulose synthase located?
TLS Online TPP Program

#Question id: 1836

#Unit 4. Cell Communication and Cell Signaling

What is the feature that best uniquely describes NK cell activity against a virus-infected cell?