A) reductional
B) Free from oxidative damage
C) Impossible
D) Anaerobic
Correct Answer: D
Solution :
[d] Anaerobic means 'in absence of molecular oxygen', so life without air would be anaerobic. The atmosphere of earth at the time of origin of life was without free oxygen atoms, so the primitive atmosphere was reducing.
You need to login to perform this action.
You will be redirected in
3 sec
