Practice Questions

TLS Online TPP Program

#Question id: 9250

Of the following statements about protected areas that have been established to preserve biodiversity, which one is not correct?

#Unit 9. Diversity of Life Forms

About 25% of Earth's land area is now protected.
National parks are one of many types of protected areas.
Management of a protected area should be coordinated with management of the land surrounding the area.
It is especially important to protect biodiversity hot spots

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TLS Online TPP Program

#Question id: 4350

#Unit 3. Fundamental Processes

Portions of the DNA sequences of normal and mutant b-globin genes are shown. The most plausible explanation for why the indicated mutation (changing an A to a G) results in the disease b-thalassemia is that the mutation

TLS Online TPP Program

#Question id: 3429

#Unit 11. Evolution and Behavior

Which of the following is a behavioral pattern that results from a proximate cause?

TLS Online TPP Program

#Question id: 402

#Unit 1. Molecules and their Interaction Relevant to Biology

If the DG'° of the reaction A -> B is –40 kJ/mol, under standard conditions the reaction:

TLS Online TPP Program

#Question id: 23842

#Unit 2. Cellular Organization

Which actions requires energy from ATP hydrolysis ?