Practice Questions

TLS Online TPP Program

#Question id: 12567

Which of the following is true about the current research about forest fragmentation?

#10. Ecological Principles

Fragmented forests support a greater biodiversity because they result in the combination of forest- edge species and forest interior species.
Fragmented forests support a lesser biodiversity because the forested- adapted species leave, and only the edge and open- field species can occupy fragmented forests.
Fragmented forests are the goal of conservation biologists who design wildlife preserves
Harvesting timber that results in forest fragmentation results in less soil erosion.

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TLS Online TPP Program

#Question id: 12959

#10. Ecological Principles

Ozone layer depletion, since the 1970s, is primarily

TLS Online TPP Program

#Question id: 10819

#10. Ecological Principles

According to the competitive exclusion principle, potential competitors can only coexist through

TLS Online TPP Program

#Question id: 4919

#8. Inheritance Biology

Genes for cytoplasmic male sterility in plants are generally located in

TLS Online TPP Program

#Question id: 5036

#5. Developmental Biology

The experiments of Spemann and Mangold first defined what feature of amphibian embryos?

TLS Online TPP Program

#Question id: 8921

#9. Diversity of Life Forms

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?