Exercises

1. Which of the following is not an attribute of a population?

Difficulty: medium

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2. The process of growth is maximum during:

Difficulty: medium

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3. The roots that originate from the base of the stem are:

Difficulty: medium

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4. Match the following diseases with the causative organism and select the correct option.

Difficulty: medium

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5. Find the techniques

Difficulty: medium

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6. Identify the wrong statement with reference to the gene ‘I’ that controls ABO blood groups.

Difficulty: medium

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7. Choose the correct pair from the following:

Difficulty: medium

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8. Select the correct match

Difficulty: medium

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9. Match the following columns and select the correct option.

Difficulty: medium

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10. The infectious stage of Plasmodium that enters the human body is :

Difficulty: medium

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11. Identify the substances having glycosidic bond and peptide bond, respectively in their structure:

Difficulty: medium

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12. The plant parts which consist of two generations - one within the other:

Difficulty: medium

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13. The product(s) of reaction catalyzed by nitrogenase in root nodules of leguminous plants is/are:

Difficulty: medium

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14. Identify the correct statement with regard to G1 phase (Gap 1) of interphase.

Difficulty: medium

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15. Cuboidal epithelium with brush border of microvilli is found in:

Difficulty: medium

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16. Which of the following statements about inclusion bodies is incorrect ?

Difficulty: medium

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17. Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?

Difficulty: medium

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18. In gel electrophoresis, separated DNA fragments can be visualized with the help of:

Difficulty: medium

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19. Identify the wrong statement with reference to transport of oxygen.

Difficulty: medium

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20. Ray florets have:

Difficulty: medium

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21. The specific palindromic sequence which is recognized by EcoRI is :

Difficulty: medium

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22. Identify the wrong statement with regard to Restriction Enzymes.

Difficulty: medium

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23. Which of the following is put into Anaerobic sludge

Difficulty: medium

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24. Select the correct events that occur during inspiration.

Difficulty: medium

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25. If the head of cockroach is removed, it may live for few days because:

Difficulty: medium

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26. Which of the following statements are true for the phylum-Chordata ?

Difficulty: medium

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27. Match the organism with its use in biotechnology.

Difficulty: medium

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28. Match the following concerning essential elements and their functions in plants:

Difficulty: medium

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29. Identify the incorrect statement.

Difficulty: medium

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30. Match the following :

Difficulty: medium

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31. Meiotic division of the secondary oocyte is completed :

Difficulty: medium

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32. According to Robert May, the global species diversity is about:

Difficulty: medium

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33. The first phase of translation is:

Difficulty: medium

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34. Which of the following regions of the globe exhibits highest species diversity?

Difficulty: medium

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35. Which of the following statements is not correct ?

Difficulty: medium

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36. The transverse section of a plant shows following anatomical features :

Difficulty: medium

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37. Match the following columns and select the correct option.

Difficulty: medium

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38. From his experiments, S.L. Miller produced amino acids by mixing the following in a closed flask:

Difficulty: medium

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39. Embryological support for evolution was disapproved by:

Difficulty: medium

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40. Choose the correct process

Difficulty: medium

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41. Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their :

Difficulty: medium

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42. The oxygenation activity of RuBisCo enzyme in photorespiration leads to the formation of :

Difficulty: medium

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43. Choose the correct answer

Difficulty: medium

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44. Choose the correct answer

Difficulty: medium

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45. Identify the wrong statement with reference to immunity.

Difficulty: medium

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46. By which method was a new breed ‘Hisardale’ of sheep formed by using Bikaneri ewes and Marino rams ?

Difficulty: medium

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47. Identify the correct statement with reference to human digestive system

Difficulty: medium

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48. Match the following columns and select the correct option.

Difficulty: medium

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49. Presence of which of the following conditions in urine are indicative of Diabetes Mellitus?

Difficulty: medium

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50. Floridean starch has structure similar to:

Difficulty: medium

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51. Select the option including all sexually transmitted diseases.

Difficulty: medium

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52. Match the following with respect to meiosis:

Difficulty: medium

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53. Which of the following pairs is of unicellular algae?

Difficulty: medium

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54. Select the right answer

Difficulty: medium

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55. Match the following columns and select the correct option.

Difficulty: medium

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56. Montreal protocol was signed in 1987 for control of :

Difficulty: medium

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57. Which of the following is correct about viroids ?

Difficulty: medium

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58. The ovary is half inferior in:

Difficulty: medium

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59. The enzyme enterokinase helps in conversion of :

Difficulty: medium

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60. Match the trophic levels with their correct species examples in grassland ecosystem.

Difficulty: medium

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61. Select the right answer

Difficulty: medium

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62. Match the following columns and select the correct option.

Difficulty: medium

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63. In water hyacinth and water lily, pollination takes place by:

Difficulty: medium

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64. Select the correct answer

Difficulty: medium

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65. In light reaction, plastoquinone facilitates the transfer of electrons from:

Difficulty: medium

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66. Which of the following is not an inhibitory substance governing seed dormancy?

Difficulty: medium

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67. Name the enzyme that facilitates opening of DNA helix during transcription.

Difficulty: medium

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68. Which of the following would help in prevention of diuresis ?

Difficulty: medium

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69. Choose the correct answer

Difficulty: medium

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70. Match the following columns and select the correct option.

Difficulty: medium

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71. Strobili or cones are found in:

Difficulty: medium

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72. Select the correct answer

Difficulty: medium

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73. Flippers of Penguins and Dolphins are examples of :

Difficulty: medium

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74. Choose the correct answer

Difficulty: medium

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75. The QRS complex in a standard ECG represents :

Difficulty: medium

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76. Match the following columns and select the correct option.

Difficulty: medium

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77. Which of the following statements is correct ?

Difficulty: medium

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78. The sequence that controls the copy number of the linked DNA in the vector, is termed :

Difficulty: medium

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79. Identify the basic amino acid from the following.

Difficulty: medium

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80. Match the following columns and select the correct option.

Difficulty: medium

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81. Select the correct statement

Difficulty: medium

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Tests

1. NEET 2020

Difficulty: medium

240

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