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TLS Online TPP Program

#Question id: 5008

Adaptive radiations can be a direct consequence of four of the following five factors. Select the exception.

#Unit 11. Evolution and Behavior

  1. vacant ecological niches

  2. genetic drift

  3. colonization of an isolated region that contains suitable habitat and few competitor species

  4. evolutionary innovation

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TLS Online TPP Program

#Question id: 23707

#Unit 13. Methods in Biology

Which of the following separates molecules by movement due to size and electrical charge?
TLS Online TPP Program

#Question id: 23708

#Unit 13. Methods in Biology

In order to identify a specific restriction fragment using a probe, what must be done?
TLS Online TPP Program

#Question id: 23709

#Unit 13. Methods in Biology

Which of the following modifications is least likely to alter the rate at which a DNA fragment moves through a gel during electrophoresis?
TLS Online TPP Program

#Question id: 23710

#Unit 8. Inheritance Biology

Polygenic trait is a characteristic, such as 
TLS Online TPP Program

#Question id: 23711

#Unit 8. Inheritance Biology

A single gene controls more than one phenotypic effect called___
TLS Online TPP Program

#Question id: 23712

#Unit 8. Inheritance Biology

Only a few and easily distinguished phenotype exhibit,