Practice Questions

TLS Online TPP Program

#Question id: 29064

Regarding the geographic range of a species, which of the following statements is true?

#Unit 10. Ecological Principles

The geographic range is limited by barriers to long-distance dispersal
The geographic range includes all of the areas occupied by members of the species during their entire life history
Individuals of a species are not equally numerous in all parts of the species' geographic range
All of the above

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TLS Online TPP Program

#Question id: 27101

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the incorrect regarding γ-turns

TLS Online TPP Program

#Question id: 32309

#Unit 2. Cellular Organization

Cancer cells that contain constitutively active Ras use enhanced -_______?______to obtain increased nutrients from the surrounding environment in order to support their rapid growth and division.

TLS Online TPP Program

#Question id: 23883

#Unit 13. Methods in Biology

A paleontologist has recovered a bit of tissue from the 400-year-old preserved skin of an extinct dodo (a bird). The researcher would like to compare a specific region of the DNA from the sample with DNA from living birds. Which of the following would be most useful for increasing the amount of dodo DNA available for testing?

TLS Online TPP Program

#Question id: 31156

#Unit 7. System Physiology – Animal

Which of the following is the metabolic center of the neuron?

TLS Online TPP Program

#Question id: 22958

#Unit 5. Developmental Biology

Which of the following statement is correct regarding to the flower development in Arabidopsis?