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E
Question Practice

What role did the formation of the ozone layer play in the origin of life?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Biology
Biology
Evolution
Question Bank

What role did the formation of...

Single Answer MCQ
Q-00084356

What role did the formation of the ozone layer play in the origin of life?

1

Protected early organisms from UV radiation

2

Increased atmospheric CO2 levels

3

Allowed for cellular respiration

4

Facilitated volcanic eruptions

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