Back to EVOLUTION
NEET UG BIOLOGY MCQ: EVOLUTION
1
Medium
1 of 1
Remembering
+4 | -1
Origin of life occurred in
View answer and explanation
Correct option: A
Precambrian
Option A (Precambrian) is correct because the origin of life is believed to have occurred during the Precambrian eon, which spans from the formation of Earth to the Cambrian period.
More Questions from EVOLUTION
Practice All Chapter MCQs →
The main point of Darwin’s theory is
Which one of the following is not a vestigial structure in Homo sapiens?
The brain capacities of Homo habilis were
Assertion (A): In mammals the forelimbs perform different functions.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.