In the primitive atmosphere which was not available in free state?
In the primitive atmosphere which was not available in free state? Options (a) CH₄ (b) H₂ (c) O₂ (d) H₂O…
8 years ago
Questions
Institute of paleobotany is situated at
Institute of paleobotany is situated at Options (a) Delhi (b) Allahabad (c) Lucknow (d) Aurangabad Correct Answer: Lucknow Explanation: The…
8 years ago
Lederberg and lederberg demonstrated that mutations are preadaptive. They used
Lederberg and lederberg demonstrated that mutations are preadaptive. They used the following tecnique for the purpose Options (a) replica plating…
8 years ago
Man was originated in which era?
Man was originated in which era? Options (a) paleocene (b) pliocene (c) miocene (d) oilgocene Correct Answer: miocene Explanation: The…
8 years ago
Maximum cranial capacity was in
Maximum cranial capacity was in Options (a) cro-magnan man (b) peking man (c) neandertal man (d) java ape man Correct…
8 years ago
Miller and Urey performed an experiment to prove the origin of life. They took
Miller and Urey performed an experiment to prove the origin of life. They took gases NH₃ and H₂ alongwith Options…
8 years ago
Modern man is evolved
Modern man is evolved Options (a) 10000 years ago (b) 25000 years ago (c) 5000 years ago (d) 50000 years…
8 years ago
Mutation cannot explain
Mutation cannot explain Options (a) mimicry (b) industrial melanism (c) connecting link (d) living fossils Correct Answer: living fossilsExplanation:First, there…
8 years ago
Natural selection favours the leaf butterfly because it shows:
Natural selection favours the leaf butterfly because it shows: Options (a) country shading (b) batesian mimicry (c) mullerian mimicry (d)…
8 years ago
Natural selection’s theory was given by
Natural selection's theory was given by Options (a) Hugo de Vries (b) Lamarck (c) Darwin (d) Wallace Correct Answer: DarwinExplanation:No…
8 years ago