Thursday 9 February 2017

BIOLOGY MCQs FOR NEET/AIPMT (UG): ORIGIN OF LIFE

C4: a British scientist who proposed Biogenic theory of origin of life and settled in india was
 a. JBS Haldane
 b. AI Oparin
 c.Sydney Fox
 d. None of these
 26. Who proved that methane,ammonia,water vapours and hydrogen can give rise to organic compounds in conditions similar to primitive earth's environment
 a. Oparin
 b. Haldane
 c. Sydney Fox
 d. Miller
27. A Russian scientist who proposed theory of origin of life was
a. AI Oparin
 b. JBS Haldane
 c.Darwin
 d.Louis Pasteur
28. The first oranisms that originated on earth was
 a. Chemoheterotrophs
 b. Chemoautotrophs
 c. Autotrophs
 d. Eukaryotes
 29. The primitive cell like chemical aggregate which could grow and divide was
 a. Coacervates
 b. Microsphere
c. Eobionts
 d. Vesicles
30. Source of energy in primitive earth was
 a.lightening
 b. UV rays of sun
 c. Both a and b.
 D. Nuclean fission
31. Chemical theory for origin of life was given by
a. Miller and Urey
 b. Oparin and Haldane
 c. Sydney Fox
d. Sapallanzani
Ans 25 a26 d27a 28a 29c 30a 31b
BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266

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