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Evolution — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution1 Mark
MCQ
Universe originated about .............. years ago.
  • A
    15 million
  • B
    20 billion
  • C
    4.5 billion
  • D
    3.4 billion
✓

Answer

  1. 20 billion

Explanation:

The universe is very old and originated about 20 billion years ago according to Big Bang theory. The universe is the cluster of galaxies which contain stars and clouds of gas and dust.

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