The first cellular form of life could have originated

  • A

    $2000$ million years back

  • B

    $11000$ million years back

  • C

    $1500$ million years back

  • D

    $500$ million years back

Similar Questions

The cenozoic era is known as

Correct sequence is

Which of the following arrangement of periods of the mesozoic era gives a correct sequence from the earliest to the latest?

Which phenomena confined the pouched mammals of Australia survived because of lack of competition from any other mammals?

Match the following columns.

Column- $I$

Column- $II$

$A.$ $500$ million years ago

$1.$ Sea weeds and few plants

$B.$ $350$ million years ago

$2.$ Jawless fishes

$C.$ $320$ million years ago.

$3.$ Inverbebrates