Biogeography - GK Questions and Answers for competitive exams on Geography | page-13

61 How long did it take the wildlife to evolve from single-cell bacteria to multi-cell large variety of plants and animals of present time ?
A less than 10,000 years
B 10,000-20,000 years
C 20,000-50,000 years
D Millions of years

Answer: Option [D]
62 The horizontal layers of soils are known as
A soil profile
B soil composition
C soil horizons
D soil structure

Answer: Option [C]
63 Central zoo authority of India was constituted in
A 1957
B 1972
C 1973
D None of the above

Answer: Option [B]
64 The height of Australian Eucalyptus can reach
A over 50 metres
B over 60 metres
C over 70 metres
D over 80 metres

Answer: Option [C]
65 Which one of the following is absolutely predictable and highly reliable ?
A Wave energy
B Tidal energy
C Biomass energy
D None of the above

Answer: Option [B]

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