The phylogenetic tree of dinosaurs is given below. What do $P$ and $Q$ represent?

  • A
    Triceratops,Brachiosaurus
  • B
    Stegosaurus,Tyrannosaurus
  • C
    Tyrannosaurus,Stegosaurus
  • D
    Brachiosaurus,Triceratops

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Similar Questions

List $10$ modern-day animals and,using internet resources,link them to a corresponding ancient fossil. Name both.

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........ is the largest land reptile.

Match the following columns:
List-$I$List-$II$
$(a)$ Oparin and Haldane$(i)$ Analogy
$(b)$ Haeckel$(ii)$ Simulation of primitive Earth conditions
$(c)$ Miller$(iii)$ Chemical evolution
$(d)$ Wings of bird and butterfly$(iv)$ Embryological support for evolution

Select the correct match from the following:

Match the columns:
Column-$I$ Column-$II$
$(1)$ Human embryos have gill $(a)$ Chemical evolution
$(2)$ Oparin and Haldane $(b)$ Simulation experiment
$(3)$ Miller and Urey $(c)$ Wings of bird and butterfly
$(4)$ Analogous organ $(d)$ Ontogeny repeats phylogeny

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