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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. Synapse gap is present between which of the following?

 

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

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

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4. ________ reproduces by binary fission.

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

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

 

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

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8. Dried milk dried meat are examples of preservation by

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

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

 

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11. Every ecosystem must have

 

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

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

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

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15. Virus was discovered by

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

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

 

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18. Amoeba proteus was discovered by

 

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

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20. Lichen is a composite combination of two organisms.

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21. 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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22. Late blight of potato is caused by

 

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

 

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24. In autotrophic bacteria, where is chlorophyll located?

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

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

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27. Liver fluke is parasite in the liver of

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

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29. Which of the following is responsible for Vermicomposting?

 

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

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

 

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32. Nitrogen Fixation is carried out primarily by

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

 

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

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

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

 

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37. Golden rice has the highest quantity of

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38. Cyanobacteria are also known as

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

 

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

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

 

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42. Volvox colonies are found in

 

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43. Plants which grow on saline soils are known as

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44. Kelps are obtained from

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45. Which of the following is an Autotroph?

 

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46. Kelps are obtained from

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

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48. Eutrophication is the result of

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49. Which ecological pyramid can never be inverted

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50. Green mould is common name for

 

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

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52. Amarbel is an example of

 

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

 

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54. Amoeba belongs to which group

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

 

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56. Secondary consumers are eaten by larger

 

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

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58. Bacteria divides by

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59. The temperature danger zone for food is

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

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61. What kingdom does Amoeba belong to

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62. Virus range in size from

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

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64. Amoeba belongs to the phylum

 

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

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66. Grassland with scattered tree is known as

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

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68. The study of microorganisms is termed as

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69. Who discovered the insecticidal properties of DDT?

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

 

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

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72. Entamoeba Histolytica is a

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73. Some of the conifers in our northern areas include

 

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

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75. Bacteria were first discovered by

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76. The energy in most ecosystems comes from

 

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

 

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

 

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

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

 

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81. A species inhabiting different geographical areas is known as

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82. Entamoeba Histolytica is a

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

 

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84. In fungi asexual reproduction occurs mostly by

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85. The horizonatally growing hyphae of Rhizopus are called

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86. Which statement describes decomposers?

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

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

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89. The ecosystem of a pond is referred as

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

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91. Which of the following plants have root nodules?

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

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

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95. Nitrogenous Food is

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

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

 

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98. Two species occupying same or overlapping area are

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

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

 

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