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TLS Online TPP Program

#Question id: 9221

The primary difference between the small-population approach and the declining-population approach to biodiversity recovery is that ________.

#Unit 9. Diversity of Life Forms

  1. small-population approach is interested in bolstering the genetic diversity of a threatened population rather than the environmental factors that caused the population's decline

  2. small-population approach applies for conservation biologists when population numbers fall below 500

  3. declining-population approach would likely involve bringing together individuals from scattered small populations to interbreed in order to promote genetic diversity

  4. small-population approach would investigate and eliminate all of the human impacts on the habitat of the species being studied for recovery

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TLS Online TPP Program

#Question id: 10386

#Unit 6. System Physiology – Plant

 During light-regulated plant development many seeds require light to germinate, a process called
TLS Online TPP Program

#Question id: 10966

#Unit 7. System Physiology – Animal

A couple requests blood typing of their 2-year-old child (father AB, Rh-negative; mother B, Rhnegative). Results of hemagglutination assays of the child’s blood are shown in the next figure. Which of the following conclusions concerning the child’s parentage is valid?
TLS Online TPP Program

#Question id: 887

#Unit 1. Molecules and their Interaction Relevant to Biology

Polypeptides fold rapidly by a stepwise process, how does the polypeptide chain arrive at its native conformation?
TLS Online TPP Program

#Question id: 429

#Unit 1. Molecules and their Interaction Relevant to Biology

An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(an) ________.
TLS Online TPP Program

#Question id: 23645

#General Aptitude

If 15 apples and 20 oranges cost as much as 20 apples and 15 oranges. How do you compare the costs of two?