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#Question id: 4932


Which of the following is the best hypothesis regarding origins of nucleic acids?

#Section 2: Evolution
  1. DNA first

  2. RNA first

  3. DNA and RNA formed simultaneously

  4. Protein first


Answer:- Option(s): 2


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#Question id: 12152

#Section 2: Evolution

When immigration from large, productive subpopulations keeps declining subpopulations from dwindling to extinction, the phenomenon is called the __________. 

TLS Online TPP Program

#Question id: 12153

#Section 2: Evolution

Which of the following is not a resource? 

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#Question id: 12154

#Section 2: Evolution

What is true of two resources that act synergistically to determine the population growth of a particular species? 

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#Question id: 12155

#Section 2: Evolution

Under which of the following conditions do the mathematical models for competition tell us that coexistence of two competing species is most likely? 

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#Question id: 12259

#Section 2: Evolution

Which of the following is an example of exploitation competition? 

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#Question id: 12260

#Section 2: Evolution

Chemical competition among organisms is referred to as __________. 

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