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TLS Online TPP Program

#Question id: 4931

During course of evolution first prototroph was anoxygenic?

#Section 2: Evolution

  1. these are anaerobic         

  2. H2S as a electron donor

  3. absence of chlorophyll b   

  4. Use NADPH as electron donor

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TLS Online TPP Program

#Question id: 10822

#Section 1: Ecology

When two organisms attempt to utilize the same resource, the result is:
TLS Online TPP Program

#Question id: 12150

#Section 2: Evolution

You are studying population dynamics in three species of small aquatic invertebrates called water fleas. Among these species, which is most likely to exhibit regular population cycles? 
TLS Online TPP Program

#Question id: 10672

#Section 1: Ecology

Which of the following is incorrect match of protective strategy done by organism?
TLS Online TPP Program

#Question id: 10692

#Section 2: Evolution
TLS Online TPP Program

#Question id: 10864

#Section 1: Ecology

Which of the following represent ways in which two ecologically similar species can avoid competing with each other?