Get Answers to all your Questions

header-bg qa

 Life without air would be 

 

Option: 1

Reductional


Option: 2

Free from oxidative damage


Option: 3

Impossible


Option: 4

Anaerobic


Answers (1)

best_answer

Anaerobic means 'in the 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.Hence, the correct answer is option 4. 

Posted by

Ritika Harsh

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks