Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?

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#Question id: 10239

#Section 1: Ecology

Two species of barnacle, balanus balanoides and Chthamalus stellatus, occur in the intertidal regions of Scotland. As following

 Which of the following statements is correct?

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#Question id: 10586

#Section 2: Evolution

Which of the following factors may not change carrying capacity over time?

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#Question id: 4933

#Section 2: Evolution

What structure do protocells have in common with current cells?

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#Question id: 3251

#Section 2: Evolution

Looking at 3 allele per locus and following Hardy Weinberg equilibrium what will be the expected heterozygosity if q1=0.5, q2=0.3, q3=0.2

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#Question id: 3313

#Section 2: Evolution

Which one of the following statement is incorrect for the process of speciation?