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TLS Online TPP Program

#Question id: 3297

Which of the following is incorrect statement?

#Unit 11. Evolution and Behavior

  1. Extinction rates are higher on small islands than large island

  2. Sympatric speciation involves separation of populations within the same habitate resulting insect populations may become reproductively isolated on different host plants

  3. Convergent evolution has led to the emergence of similar looking floras and faunas in different species where environmental conditions are similar

  4. Disruptive selection favors the survival of individuals with intermediate phenotypes

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TLS Online TPP Program

#Question id: 12854

#General Aptitude

If the ratio of areas of two squares is 225 : 256, then the ratio of their perimeter is :
TLS Online TPP Program

#Question id: 22020

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the given plot
TLS Online TPP Program

#Question id: 5634

#Unit 5. Developmental Biology

Which of the following are not released from cortical granules during prevention of polyspermy
TLS Online TPP Program

#Question id: 7297

#Unit 5. Developmental Biology

How is the ABC model for floral identity in Arabidopsis similar to the models for homeotic gene function derived from studies in Drosophila?
TLS Online TPP Program

#Question id: 3427

#Unit 11. Evolution and Behavior

Natural selection can alter the frequency of distribution allele and heritable trait in different following way

A- Accumulation of those mutation that increase fitness of population in changing environment

B- Check accumulation of mutation that lower the fitness of species in unchanging environment

c- occur when population is subjected to divergent selection