PPSC Lecturer Botany (BPS-17) Past Paper MCQs


Solved past paper of ppsc lecturer botany bps-17. It would be helpful for the current candidates who applied for ppsc lecturer bontany and ppsc lecturer biology subject seats


PPSC Lecturer Botany (BPS-17) Past Paper  MCQs

Select one option out of four given options

  1. The spores in the Bryophytic plants represent the first cell of the




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  3. Plants expressing foreign genes introduced by genetic engineering are called




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  5. An association of species in which both partners benefit is called




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  7. Autotrophs are primary producers in the




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  9. A Multiprotein complex that comprises ATPase in the thylakoid membrane is




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  11. Set of conditions in which an organism complete its life cycle is




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  13. Exchange of genetic material between two paired chromosome during meiosis is




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  15. Free space in tissue comprising cell wall and inter-cellular spaces




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  17. Chromosome compliment with 2n-1 is called




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  19. Plants shedding their leaves seasonally are called




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  21. Climatically and geographically similar conditions on the earth are called




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  23. Vernalization is the process in which flowering is promoted by the




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  25. Which of the following contains its own DNA




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  27. In chlorophyll four rings of pyrolle forming a complex with the




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  29. Plants growing inside other plant are called




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  31. Chlorophyll d exists in the




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  33. An antibiotic called "Chlorellin" derived from the




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  35. Because of extracting _____________ from water and depositing it in their walls, different species of Chara referring to as "Stone Worts"




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  37. Puccinia graminis caused __________ in wheat




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  39. Double fertilization is the characteristic of the




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  41. NADH from the Kreb's cycle approximately equals to the




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  43. In mitochondrial electron transport chain, the final c acceptor is




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  45. The movement of water from cell to cell via plasmadesmata is called




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  47. In maize plant the CO2 fixation mechanism is called




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  49. Salt loving plants are known as




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  51. With the addition of solution to the liquid system, the water potential of the system




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  53. The conversion of the pyruvate into acetyl C0.A is called




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  55. Between Adenine and thymine there are




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  57. The stage of meiosis in which pairing of homologous chromosome starts is called




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  59. A site of the chromosome on which gene is located is called




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  61. In a dihybrid cross the ratio of the F2 is




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  63. When a single gene has multiple effects the phenomenon is called




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  65. Lamarck's theory of evolution is published in the




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  67. The book "origin of species" was written by the




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  69. The interaction between algae and fungi to form lichen is called




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  71. The actual place or location where an organism lives is called




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  73. Which of the biomes has been increased in area by human activities




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  75. Which zone of the lake ecosystem consists of Phyto and Zoo Planktons




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  77. Which of the following is the biotic component of the ecosystem




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  79. Pappus found in the compositae is the modification of the




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  81. In malvaceae androecium is characteristically




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  83. The first phylogenetic system of plant classification was proposed by the




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  85. The fruit of mango is




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  87. Fungal spores produced asexually at tip or side of hyphae are called




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  89. Damping off disease is caused by the




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  91. Obliquely placed ovary is present in the family




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  93. Gynobasic style arises from the base of the ovary. This is the characteristic of the family




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  95. Columella is present is the sporangium of




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  97. Which of the following disease is caused by the fungus




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  99. Target Board effect is caused by the




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  101. Penicillin was extracted by the




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  103. Mushroom is a




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  105. The sieve elements are the major components of the




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  107. The gametes taking part in sexual reproduction of rhizopus are




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  109. Blue green algae is common name of the




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