Which one of the following is not a true fossil?

  • A
    Placoderm
  • B
    Limulus
  • C
    Archaeopteryx
  • D
    Therapsid

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Similar Questions

Assertion : Human ancestors never used their tails and so the tail expressing gene has disappeared in them.
Reason : Lamarck's theory of evolution is popularly called theory of continuity of germ plasm.

What type of evolution is shown in the figure?

Match the columns:
Column-$I$Column-$II$
$(1)$ Charles Darwin$(a)$ Mutation theory
$(2)$ Lamarck$(b)$ Germ plasm theory
$(3)$ Hugo de Vries$(c)$ Philosophie Zoologique
$(4)$ Ernst Haeckel$(d)$ The Origin of Species
$(5)$ August Weismann$(e)$ Biogenetic law
-$(f)$ Essay on Population

Assertion: Leaf butterfly and stick insect show mimicry to dodge their enemies.
Reason: Mimicry is a method to acquire body colour blending with the surroundings.

Which of the following options represents the correct sequence of animals based on the evolution of the heart?

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