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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. Which of the following is responsible for Vermicomposting?

 

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2. The horizonatally growing hyphae of Rhizopus are called

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3. Every ecosystem must have

 

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4. Which of the following is an Autotroph?

 

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5. Virus was discovered by

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6. The study of microorganisms is termed as

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

 

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

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9. Lichen is a composite combination of two organisms.

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10. In fungi asexual reproduction occurs mostly by

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

 

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

 

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13. Grassland with scattered tree is known as

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14. Amoeba belongs to which group

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15. Kelps are obtained from

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

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

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

 

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

 

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

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

 

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

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

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25. Virus range in size from

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

 

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

 

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28. The temperature danger zone for food is

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29. What kingdom does Amoeba belong to

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30. Which ecological pyramid can never be inverted

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31. Entamoeba Histolytica is a

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

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33. Dried milk dried meat are examples of preservation by

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34. Kelps are obtained from

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

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

 

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

 

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

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

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

 

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

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

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

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

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45. Cyanobacteria are also known as

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

 

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

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

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

 

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

 

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

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52. Two species occupying same or overlapping area are

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53. Eutrophication is the result of

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

 

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55. Some of the conifers in our northern areas include

 

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56. Bacteria were first discovered by

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57. Green mould is common name for

 

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58. Which of the following plants have root nodules?

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

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60. The energy in most ecosystems comes from

 

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

 

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62. Bacteria divides by

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63. In autotrophic bacteria, where is chlorophyll located?

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

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

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

 

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

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

 

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69. Secondary consumers are eaten by larger

 

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

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71. ________ reproduces by binary fission.

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72. Plants which grow on saline soils are known as

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

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

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75. Volvox colonies are found in

 

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

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77. Amoeba belongs to the phylum

 

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

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79. Amarbel is an example of

 

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80. Late blight of potato is caused by

 

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81. Amoeba proteus was discovered by

 

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82. Entamoeba Histolytica is a

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83. The ecosystem of a pond is referred as

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

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85. Who discovered the insecticidal properties of DDT?

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

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

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

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

 

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

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

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93. A species inhabiting different geographical areas is known as

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94. Liver fluke is parasite in the liver of

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95. Which statement describes decomposers?

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

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97. Nitrogenous Food is

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98. Nitrogen Fixation is carried out primarily by

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99. Golden rice has the highest quantity of

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

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