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PPSC solved paper of Lecturer Botany (BPS-17)

PPSC solved paper of Lecturer Botany (BPS-17)

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

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

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

  4. Autotrophs are primary producers in the

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

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

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

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

  9. Chromosome compliment with 2n-1 is called

  10. Plants shedding their leaves seasonally are called

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

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

  13. Which of the following contains its own DNA

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

  15. Plants growing inside other plant are called

  16. Chlorophyll d exists in the

  17. An antibiotic called "Chlorellin" derived from the

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

  19. Puccinia graminis caused __________ in wheat

  20. Double fertilization is the characteristic of the

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

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

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

  24. In maize plant the CO2 fixation mechanism is called

  25. Salt loving plants are known as

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

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

  28. Between Adenine and thymine there are

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

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

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

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

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

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

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

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

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

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

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

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

  41. In malvaceae androecium is characteristically

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

  43. The fruit of mango is

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

  45. Damping off disease is caused by the

  46. Obliquely placed ovary is present in the family

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

  48. Columella is present is the sporangium of

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

  50. Target Board effect is caused by the

  51. Penicillin was extracted by the

  52. The sieve elements are the major components of the

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

  54. Blue green algae is common name of the