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#Question id: 8908


According to one hypothesis, the jaws of vertebrates were derived by the modification of

#Section 2: Evolution
  1. scales of the lower lip.
  2. skeletal rods that had supported pharyngeal (gill) slits.
  3. one or more gill slits.
  4. one or more of the bones of the cranium.

Answer:- Option(s): 2


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#Question id: 10588

#Section 2: Evolution

Following is survival ship curve of species


Which of the following is correct?


TLS Online TPP Program

#Question id: 10589

#Section 2: Evolution

We have seasonal breeding population of 1,000 organisms increasing at a finite rate of 15% per year. The population size will be after 4 year?

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#Question id: 10590

#Section 2: Evolution

Which of the following is correct figure? 


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#Question id: 10591

#Section 2: Evolution

The following figure shows distribution pattern of species. 


Based on the above, which of the following distribution correct?

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#Question id: 10592

#Section 2: Evolution

Given below are the steps to assess the population size of grasshoppers in a given area, the size of the population is estimated as follows


Which of the following correct combination of parameter?

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#Question id: 10594

#Section 2: Evolution

Which of the following is not characteristic of ruderal species?

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