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Biology – General – LS

Biology – Set 3

Dear ! This is Biology – Set 3  Quiz and it contains 100 questions.

Happy Learning!

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1. In N2 – fixation process, nitrite is converted to nitrate by

 

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2. Which of the following crops would be preffered for sowing in order to enrich the soil with nitrogen?

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3. Amoeba belongs to the phylum

 

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4. Liver fluke is parasite in the liver of

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5. Branch of biology which deals with the study processing and preservation of food is called

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6. Which bacteria cause the greatest harm in the food industry?

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7. Blue green algae possess chlorophlyll along with a pigment known as

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8. Secondary consumers are eaten by larger

 

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9. Amarbel is an example of

 

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10. Silviculture is the branch of botany in which we study about

 

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11. Which of the following bacterium causes crown gall disease in plants?

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12. A cell wall material present only in blue green algae and bacteria is

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13. Branch of biology in which we study about relationship between living and their environment.

 

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14. The DNA bacterium consists of ring-like pieces known as the

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15. The litmus paper utilized in the chemical laboratories is made of

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16. Grassland with scattered tree is known as

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17. Virus range in size from

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18. In autotrophic bacteria, where is chlorophyll located?

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19. ________ reproduces by binary fission.

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20. Which statement describes decomposers?

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21. Kelps are obtained from

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22. Green mould is common name for

 

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23. Organisms that depend only on raw plant products are said to by

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24. Nitrogenous Food is

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25. It is the branch of biology which deals with the study of relationship between organisms and their environment.

 

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26. Fossils of blue green algae were found in lime stones with the age almost as old as

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27. Plants which grow on saline soils are known as

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28. Which of the following is an Autotroph?

 

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29. Which of the following is an example of parasitism?

 

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30. Entamoeba Histolytica is a

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31. Volvox colonies are found in

 

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32. The horizonatally growing hyphae of Rhizopus are called

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33. Synapse gap is present between which of the following?

 

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34. Which of these is a human disease caused by bacteria?

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35. The nitrogen fixing bacteria present in the root nodules of leguminous plant is

 

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36. Every ecosystem must have

 

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37. There is no bacteria activity in which of the following process?

 

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38. Which one of the following scientists first time saw bacteria through a microscope made by himself ?

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39. Bacteria are (were) considered more as plants than animals because of the presence of

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40. Which one of the following is not reserve food of fungi?

 

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41. Two species occupying same or overlapping area are

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42. The study of microorganisms is termed as

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43. Which of the following systems in man is affected by the bite of cobra ?

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44. Golden rice has the highest quantity of

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45. When we consume the goat or sheep beef then we are

 

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46. Some species of which of the below kinds of organisms are employed as biopesticides? 1. Bacteria 2. Fungi 3. Flowering plants

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47. Which of the following organisms fix nitrogen in aquatic ecosystems?

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48. It is commonly found in the bottom tidal pools?

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49. Bacteria were first discovered by

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50. The DNA of the bacterium is found present in a distinct nuclear region called

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51. Dried milk dried meat are examples of preservation by

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52. In ________ cells the genetic material is without any nuclear membrane covering and is directly submerged in the cytoplasm.

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53. Kelps are obtained from

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54. Entamoeba Histolytica is a

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55. Eutrophication is the result of

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56. ________ is a thyroid hormone which controls the balance of calcium in the body.

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57. Bacteria divides by

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58. Branch of agriculture concerned with the production of crops is

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59. ________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

 

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60. A cell wall material present only in blue green algae and bacteria is

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61. Lichen is a composite combination of two organisms.

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62. Nitrogen Fixation is carried out primarily by

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63. Important plant diseases like fire-blight and crown all are caused by

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64. Among the many substances manufactured commercially by means of ________ are acetic acid, acetone, butanol, lactic acid and several vitamins.

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65. Chemicals like ________ may be added to different foods or fruits to prevent or retard the growth microorganisms.

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66. Amoeba moves in water with the help of locomotory organs called

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67. Which ecological pyramid can never be inverted

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68. The scientific study of how organisms interact with their environment is called

 

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69. Mycology is the branch of botany in which we study about

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70. Cyanobacteria are also known as

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71. Virus was discovered by

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72. Which of the following plants have root nodules?

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73. Late blight of potato is caused by

 

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74. Which of these plants grow in an environment that is neither very wet nor very dry?

 

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75. What kingdom does Amoeba belong to

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76. Consider the following statements 1. Different plant species grow together 2. Light cannot penetrate into the lower strata full of undergrowth Which of the following type of vegetation is characterized by the above?

 

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77. The unicellular algae used to supply and regulate the oxygen in space programmes is

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78. Which of the following is responsible for Vermicomposting?

 

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79. A living part of the organisms environment is known as

 

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80. The energy in most ecosystems comes from

 

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81. Amoeba belongs to which group

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82. They have also proved extremely useful in our quest of knowledge of outer space.

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83. The total number of pairs of Peripheral nerves in man are

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84. In fungi asexual reproduction occurs mostly by

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85. Some of the conifers in our northern areas include

 

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86. Which of the following micro-organism causes diseases like polio and chicken pox?

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87. Medulla oblongata is a part of which of the following?

 

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88. It is commonly found in the bottom tidal pools?

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89. Important plant diseases like fire-blight and crown all are caused by

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90. Which of the fungi is commonly called as bread mould?

 

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91. Study of typical behaviour of organisms in their natural habitat is called

 

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92. Amoeba proteus was discovered by

 

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93. Who discovered the insecticidal properties of DDT?

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94. The ecosystem of a pond is referred as

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95. A viral species is a group of viruses that has

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96. Mycology is the branch of botany in which we study about

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97. A species inhabiting different geographical areas is known as

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98. The temperature danger zone for food is

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99. Phycology is the branch of botany in which we study about

 

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100. All of the following are true of neurons except that

 

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