Railway Rrb Mock Exam Template With Answers Page 7
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19Railway RRB Mock Test - 8
(C) Nitric Acid
(D) Sulfurous Acid
36. Baby Blue syndrome is because of
(A) Phosphate
(B) Sulphate
(C) Carbonate
(D) Nitrate
37. Collection of preserved plant specimens is called
(A) Herbarium
(B) Sanatorium
(C) Planetarium
(D) Sabhaghar
38. Which one is known as "flame of the forest” is -
(A) Butea monosperma
(B) Bauhinia variegata
(C) Jacaranda mimosifolia
(D) Tectona grandis
39. Minamata disease is caused by -
(A) Mercury
(B) Cadmium
(C) Lead
(D) Zinc
40. Which one of the following groups of organisms has significance in diagnosing
the death by drowning?
(A) Lichens
(B) Protozoa
(C) Cyanobacteria
(D) Diatoms
41. Archaeopteryx is a connecting link between which of the following classes of
animals ?
(A) Amphibia and Aves
Page 7
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