In the present time,life cannot originate fro | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The origin of life from inorganic materials (abiogenesis) occurred under the reducing conditions of the primitive atmosphere,which lacked free oxy

Vedclass · Accepted Answer

High concentration of oxygen in the atmosphere

Vedclass · Answer

(B) The origin of life from inorganic materials (abiogenesis) occurred under the reducing conditions of the primitive atmosphere,which lacked free oxygen. In the present atmosphere,the presence of a high concentration of oxygen makes the environment oxidizing. Oxygen is highly reactive and would oxidize any simple organic molecules formed,preventing them from polymerizing into complex life-sustaining molecules. Therefore,the current oxidizing atmosphere prevents the spontaneous generation of life from inorganic matter.

In the present time,life cannot originate from inorganic materials because:

Similar Questions

Which of the following is the correct sequence of events in the origin of life?

Life cannot originate from inorganic materials now because of

Proponents of the theory of abiogenesis believed that .......

What were the speculative theories regarding the origin of life?

Given below are some major events in the early history of life:
$I.$ First heterotrophic prokaryotes
$II.$ First eukaryotes
$III.$ First autotrophic prokaryotes
$IV.$ First animals
Choose the correct sequence of these evolutionary events.

Vedclass Test Series

Exam Paper Generator

Online Exam Module