- Home
- Standard 12
- Biology
6.Evolution
normal
How many years ago abiogenesis occurred
A
$3.5$ billion years
B
$3.0$ billion years
C
$2.5$ billion years
D
$3.2$ billion years
Solution
(a) Abiogenesis or spontaneous creation or Autobiogenesis was proposed by von Helmont $(1577-1644)$ and state that life originated abiogenetically from non living materials by spontaneous generation about $3.5$ billion years ago.
Standard 12
Biology