Asked: 40th BPSC (Pre) 1995medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
वर्तमान प्रमाण के अनुसार, पृथ्वी पर जीव का उद्गम हुआ है लगभग-
According to current evidence, the origin of life on Earth took place approximately-
SELECT CORRECT OPTION:
A
20,000 वर्ष पूर्व
20,000 years ago
B
2,00,000 वर्ष पूर्व
2,00,000 years ago
C
20,00,000 वर्ष पूर्व
20,00,000 years ago
D
2,000,000,000 वर्ष पूर्व
2,000,000,000 years ago
Correct
Official Solution & Explanation:
Correct Answer: Option D(2,000,000,000 वर्ष पूर्व)
वर्तमान प्रमाणों के अनुसार, पृथ्वी पर कोशिकीय रूप में जीव का उद्गम लगभग 2,000,000,000 (2 अरब) वर्ष पूर्व आदिसागर में प्रोकैरियोटिक कोशिकाओं के रूप में हुआ था।
According to scientific evidence, the origin of life in cellular form on Earth occurred approximately 2 billion (2,000,000,000) years ago in primordial seas.
Subject: General Science•Topic: Evolution•Subtopic: Evolution
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