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Biology – General – LS

Biology – Set 11

Dear ! This is Biology – Set 11  Quiz and it contains 100 questions.

Happy Learning!

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1. Part of the plant where photosynthesis generally occurs

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2. Which one is important in photosynthesis to allows plants to absorb energy from light?

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3. Which one of the following is not a genetic disorder?

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4. Release of water from plants as water droplets is known as

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5. It is composed of two polynucleotide chains which are coiled around each other in the form of a double helix.

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6. Stomata open at night in

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7. Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?

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8. Food wrapped in news paper is likely to get contaminated by

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9. Pancreas secretes

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10. Rate of transpiration can be measured by

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11. Who discovered genetic material?

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12. The chromosome number 2n is known as

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13. What is the unit of heredity?

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14. In man there are how many pairs of homologous chromosomes?

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15. In uterus embryo get their nutrition through a structure called

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16. Study of population is

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17. Cerebrum is located in which part of brain?

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18. The weight of the brain in the total weight of the body is about

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19. Green pigment is called

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20. Which one is located at the rear of the abdominal cavity?

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21. The gas released during the photosynthesis by the green plants is

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22. The basic unit of the nervous system is the

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23. Corpus luteum is associated with

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24. They protect plants from water loss and abrasive damage.

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25. Different forms of genes are called

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26. What base does guanine pair with?

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27. How many chromosomes are in a human gamete?

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28. With reference to the work of human kidney consider the following statements 1. After the waste is removed in the kidney the clean blood is sent back through renal artery. 2. From Bowman’s capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein. Which of these statements is/are correct?

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29. Which of the following is a work done by the placenta tissue in humans?

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30. Gestation period in human

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31. Compared to land, the open oceans

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32. Which group of organisms serves as the best indicator of pollution in a water body?

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33. Photosynthesis fulfills which of the following requirements of the autotrophic organisms? I. Carbon II. Water III. Energy

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34. The smallest structural and functional unit of nervous system is

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35. In 1910, who proved the idea of W.S.Sutton that genes are located on chromosomes?

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36. Photosynthesis takes place in the presence of chlorophyll and ________

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37. Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

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38. The non-biotic pollutant of underground water is

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39. Gregor Johann Mendel worked on

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40. Which of the following plays an important role in photosynthesis?

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41. Oral pills of birth control prevent

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42. The organs of the urinary system are

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43. Fruitfly has

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44. Cretinism is due to the disorder of the ______ gland.

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45. Fertilization in human takes place inside

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46. The basic functional unit of kidney is

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47. Maximum fixation of solar energy is done by

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48. Which of the following would cause gene flow?

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49. Urea is transported through

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50. Plants utilise ________ from the atmosphere for photosynthesis.

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51. One of the following cannot be performed by animals.

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52. Which of the following serves as a nutritive tissue for the growing embryo?

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53. Oral pills of birth control prevent

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54. Which is the correct pair of inherited chromosomes for the child to be a girl?

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55. The main function of Henle’s loop is

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56. What is full form of BOD?

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57. Pituitary gland is situated in

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58. Finger like ends of the fallopian tubes are called

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59. Which of the following plays an important part in photosynthesis?

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60. In plants, exchange of gases takes place through

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61. Who is known as Father of Modern Genetics?

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62. Which of the following glands is both endocrine and exocrine?

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63. Stomata helps in

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64. The energy stored in photosynthesis is obtained from

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65. In female a small portion oviduct is removed and cut end is ligated by surgical operation is called

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66. The gland that is present close to trachea

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67. In the human being, normally in which one of the following parts, does the sperm fertilize the ovum?

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68. Which chemical is not found in DNA nucleotides?

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69. It is the study of hereditary characters transmitted from parents to offspring.

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70. In plants, which cells carry out photosynthesis?

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71. The device to measure transpiration in plants is

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72. Sex determination of child is done by the chromosome of

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73. Study of effect of radiation on plant and animal is

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74. Photosynthesis occurs in

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75. Pineal gland is situated in

 

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76. Sulphur Dioxide pollution is indicated by an excessive growth of which of the following?

 

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77. Which among the following is/are female hormones? (i) Estrogen (ii) Progesterone (iii) Testosterone

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78. Which chromosomes are identical to each other on the basis of their morphology, position of centromere and other characteristics?

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79. Which describes the correct pairing of DNA bases?

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80. Surgical procedure in which a small portion of sperm duct is removed and cut end ligated in male is called

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81. Nitrogenous bases in DNA and RNA?

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82. The principle of dominance states that

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83. Through nitrogen fixation process nitrogen in the atmosphere is converted into

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84. The suitable conditions in which the rate of evaporation occurs more fastly are

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85. The photosynthesis occurs in the

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86. Kyoto Protocol is associated with

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87. In test tube baby

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88. Which hormone causes emotional disturbance?

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89. Study of female reproductive system is

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90. The inherited traits of an organism are controlled by

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91. Urea is transported through

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92. The ultimate cause of water movement in a plant stem against gravity is

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93. The sex of a newborn baby is determined by the chromosome inherited from

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94. Study of ductless gland is called

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95. Melvin calvin got Noble Prize for his studies on

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96. In plants, photosynthesis mainly occurs in the

 

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97. The numerous minute pores in the epidermis of a leaf are called

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98. In Photosynthesis

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99. The artificial kidney is a

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100. Which of the following function is performed by the kidneys in the human body?

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