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

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

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

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

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

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6. Nitrogenous Food is

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7. Cyanobacteria are also known as

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

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9. Lichen is a composite combination of two organisms.

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

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

 

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12. Secondary consumers are eaten by larger

 

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13. Which of the following plants have root nodules?

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14. Which of the following is an Autotroph?

 

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15. ________ reproduces by binary fission.

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

 

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

 

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

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19. Liver fluke is parasite in the liver of

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20. Green mould is common name for

 

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

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22. What kingdom does Amoeba belong to

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

 

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

 

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26. Kelps are obtained from

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27. Amoeba belongs to which group

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

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29. The ecosystem of a pond is referred as

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30. 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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31. It is commonly found in the bottom tidal pools?

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32. Plants which grow on saline soils are known as

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33. Golden rice has the highest quantity of

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34. Virus range in size from

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35. The study of microorganisms is termed as

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

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

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

 

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

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

 

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

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42. Amarbel is an example of

 

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

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

 

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45. Volvox colonies are found in

 

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

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47. In fungi asexual reproduction occurs mostly by

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48. Bacteria were first discovered by

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

 

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

 

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51. Some of the conifers in our northern areas include

 

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52. Which statement describes decomposers?

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

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54. Which of the following is responsible for Vermicomposting?

 

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

 

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56. Bacteria divides by

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57. Virus was discovered by

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

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

 

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

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61. Eutrophication is the result of

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62. Kelps are obtained from

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63. The horizonatally growing hyphae of Rhizopus are called

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

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

 

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66. Every ecosystem must have

 

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67. Amoeba proteus was discovered by

 

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

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69. Who discovered the insecticidal properties of DDT?

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

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

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

 

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73. A species inhabiting different geographical areas is known as

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

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75. Late blight of potato is caused by

 

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76. Dried milk dried meat are examples of preservation by

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77. Which ecological pyramid can never be inverted

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

 

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

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80. The temperature danger zone for food is

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

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82. Two species occupying same or overlapping area are

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83. In autotrophic bacteria, where is chlorophyll located?

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84. Amoeba belongs to the phylum

 

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85. The energy in most ecosystems comes from

 

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

 

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87. Nitrogen Fixation is carried out primarily by

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

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

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

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

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

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

 

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94. Entamoeba Histolytica is a

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95. Grassland with scattered tree is known as

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

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

 

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

 

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99. Entamoeba Histolytica is a

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

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