BPSC 65th PRE exam paper 15 October 2019 – Answer Key – English

41. Which of the following is not a type of element?
(A) Metals
(B) Nonmetals
(C) Gases
(D) Metalloids
(E) None of the above/More than one of the above

42. The unit of electric power is
(A) ampere
(B) volt
(C) coulomb
(D) watt
(E) None of the above/More than one of the above

43. Who is regarded as the Father of Modern Chemistry?
(A) Rutherford
(B) Einstein
(C) Lavoisier
(D) C. V. Raman
(E) None of the above/More than one of the above

44. The number of electrons and neutrons in an element is 18 and 20 respectively. Its mass number is
(A) 22
(B) 2
(C) 38
(D) 20
(E) None of the above/More than one of the above

45. The pH value of water is
(A) 4
(B) 7
(C) 12
(D) 18
(E) None of the above/More than one of the above

46. The main component of greenhouse gases is
(A) carbon dioxide
(B) methane
(C) nitrous oxide
(D) ozone
(E) None of the above/More than one of the above

47. Oxygen is absent in
(A) kerosene
(B) glass
(C) soil
(D) cement
(E) None of the above/More than one of the above

48. Natural rubber is a polymer of
(A) isoprene
(B) styrene
(C) vinyl acetate
(D) propene
(E) None of the above/More than one of the above

49. What is the formula of glucose?
(A) C₆H₂O₁₁
(B) C₆H₁₀O₅
(C) C₆H₁₂O₆
(D) C₆H₆O₆
(E) None of the above/More than one of the above

50. What is the bond order of Co group?
(A) 1
(B) 2.5
(C) 3.5
(D) 3
(E) None of the above/More than one of the above

51. The book, The Origin of Species was written by
(A) Linnaeus
(B) Lamarck
(C) Mendel
(D) Darwin
(E) None of the above/More than one of the above

52. The interaction between algae and fungi to form lichen is called
(A) parasitism
(B) mutualism
(C) commensalism
(D) conversion
(E) None of the above/More than one of the above

53. The actual location or place where an organism lives is called
(A) habitat
(B) ecosystem
(C) niche
(D) biome
(E) None of the above/More than one of the above

54. Solar energy is converted into ATP in
(A) mitochondria
(B) chloroplast
(C) ribosome
(D) peroxisome
(E) None of the above/ More than one of the above

55. The by-product of photosynthesis is
(A) CO₂
(B) O₂
(C) energy
(D) sugar
(E) None of the above/More than one of the above

56. Who was the Chief Justice of the Patna High Court who administered the path of office to Mr. Fagu Chauhan as the Governor of Bihar in July 2019?
(A) Hon. Mukesh Shah
(B) Hon. A. P. Sahi
(C) Hon. Rekha Manharlal Doshit
(D) Hon. Dipak Misra
(E) None of the above/More than one of the above

57. In July 2019, experts visited for the first documentation of a Megalithic site of Bihar in which of the following districts?
(A) Patna
(B) Kaimur
(C) Madhubani
(D) Banka
(E) None of the above/More than one of the above

58. Which country was invited by the host UAE as the ‘Guest of Honour’ to attend 46th Session of the Council of Foreign Ministers of the Organization of Islamic Cooperation (OIC) held in Abu Dhabi recently?
(A) Pakistan
(B) Oman
(C) India
(D) Turkey
(E) None of the above/More than one of the above

59. What is the significance of “Bihar Diwas” that is celebrated on March 22 every year?
(A) On this day, the State Reorganization Commission created Bihar
(B) Bihar was carved out of United Provinces on this day in 1873
(C) To commemorate Bihar’s separation from Bengal Presidency in 1912
(D) To celebrate naming of Bihar in 12th century by Muslim rulers
(E) None of the above/More than one of the above

60. Which one of the following States was never granted the Special Category Status (SCS) by the Central Government?
(A) Bihar
(B) Sikkim
(C) Himachal Pradesh
(D) Jammu and Kashmir
(E) None of the above/More than one of the above

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