Practice Questions

TLS Online TPP Program

#Question id: 11334

To qualify as a biodiversity hotspot, a region must meet following two strict criteria

#10. Ecological Principles

Region has at least 1,500 vascular plants as endemics and must have 30% or less of its original natural vegetation
Region has at least 1,500 mammal species as endemics and must have 30% or less of its original natural vegetation
Region has at least 1,500 vascular plants as endemics and must have 50% of its original natural vegetation
Region has at least some threatened plant species and must have 30% or less of its original natural vegetation

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TLS Online TPP Program

#Question id: 5526

#5. Developmental Biology

The allantois

TLS Online TPP Program

#Question id: 11131

#7. System Physiology – Animal

Which statement concerning the generation of an action potential is correct?

TLS Online TPP Program

#Question id: 15011

#8. Inheritance Biology

Which of the following statements about a lethal allele is NOT correct?

TLS Online TPP Program

#Question id: 10135

#6. System Physiology – Plant

Which of the following are strongest reductant?

TLS Online TPP Program

#Question id: 3216

#11. Evolution and Behavior

The frequency of galactosemia is approximately 1 in 40,000 live births. The frequency of the carrier state can be calculated as