Qn)

Study the relation between first word pair and fill in the blanks

a. Age of universe:  20 billion years ::: Age of Earth : ....  billion years

b. Chemical evolution theory : JBS Haldane and A.I.Oparin :: Experimental proof of Chemical evolution theory : ..................................

c)Homologous organs : Divergent evolution :: Analogous organs : .............

d)Charles Darwin : Natural selection :: La mark : .................................

e)Huge fearsome dinosaur : Tyrannosaurus rex :: Fish like dinosaur .............

  • Answer)

    a) 4.5 billion years 

     b)Urey And Miller

    c) convergent evolution

    d)Inheritance of acquired characters

    e)Ichthysaurus




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