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Trail Quiz 100 Questions

1. Credit for the concept of epigenesis goes to which of the following ?

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2. Our genome sequence is more than 98% similar to that of which of the following ?

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3. The hypothesis tha characters acquired by individuals of one generation are transmitted to their progeny was proposed by which of the following ?

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4. The abbreviation OMIM stands for which of the following ?

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5. The germplasm theory was proposed by which of the following ?

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6. Which of the following animals was studied by Weismann for discrediting the inheritance of acquired characters ?

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7. Which of the following replaced the theory of inheritance of acquried charcters and pangenes is ?

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8. Who said, man is becoming Brahma since modern genetics is helping to acqurie the capacity for creation ?

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9. Who coined the term genetics ?

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10. The hypothesis of inheritance of acquired characters was disproved by which of the following ?

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11. Which of following scientist(s) founded the Journal of Geneetics ?

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12. Which of the following organisms is regarded as the ‘queen of genetics’ ?

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13. Which of the following has been nicknamed as ‘Drosophila of plant kingdom’ ?

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14. Which of the following represents ‘reverse genetics’ ?

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15. Which of the following constitutes surrogate genetics ?

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16. The wobble base pairing occurs between which of the following ?

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17. DNAs present in mitochondria and chloroplasts are involved in which of the following ?

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18. Terminalization of chiasmata begins in which of the following substages of prophase I of meiosis ?

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19. Which of following options related to the concept of contral dogma is the most correct ?

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20. Which of the following is the stage of the cell cycle during which each chromosome is composed of a single chromatid is ?

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21. During protein synthesis, mRNA performs which of the following functions ?

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22. Removal of RNA primer during DNA replication in prokaryotes is catalysed by which of following ?

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23. Which of the following is missing from eukaryotic mRNA ?

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24. Which of the following is called natural genetic engineer ?

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25. Which of the following is missing from eukaryotic mRNA ?

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26. Transfer of DNA from an agarose gel to a membrane is called

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27. Removal of RNA primer during DNA replication in prokaryotes is catalysed by which of following ?

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29. Balbiani rings are found in which of the following ?

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30. How many successive mitotic divisions need to occur in a cell to produce 256 daughter cells ?

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31. The Cry I proteins are insecticidal to which of the following insects ?

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32. Which of the following is the main function of chromosomes ?

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33. The ability of a molecule to exist in more than one chemical from is called which of the following ?

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34. Which of the following is the controlling centre of a cell ?

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35. Which of the following bases is not present in DNA ?

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36. Transfection is which of the following ?

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37. Which of the following pairs depicts a doutful relationship ?

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38. Activation of M phase kinase involves which of the following ?

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39. If a plant has somatic chromosome number of 16, i.e., 2n = 16, how many types of secondary trisomics can be developed ?

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40. Which of the following gene interactions will give 3 : 1 ratio in test cross generation ? I. Duplicte II. Masking III. Complementary IV. Inhibitory

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41. In which of the following substages of meiosis I, chromatin exchange between non-sister chromatids is completed ?

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42. Which of the following options is related to forward genetics ?

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43. Which of the following options is related to forward genetics ?

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44. Which of the following are an examples of hydrophilic amino acids ?

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45. Which of the following options is related to reverse genetics ?

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46. Which of the following is correct about structural genes ?

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47. One-gene-one enzyme hypothesis was proposed by which of the following ?

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48. Which of the following is correct about enhancers ? I. They most likely function by increasing the concentration of transcription factors in the vicinity of promoters. II. They may be located on either side of promoters upto several kb away. III. They i

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49. Which of the following is correct about enhancers ? I. They most likely function by increasing the concentration of transcription factors in the vicinity of promoters. II. They may be located on either side of promoters upto several kb away. III. They i

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50. Which of the following occurs in a small population ?

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51. Which of the following is correct about enhancers ? I. They most likely function by increasing the concentration of transcription factors in the vicinity of promoters. II. They may be located on either side of promoters upto several kb away. III. They i

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52. Which of the following occurs in a small population ?

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53. A polyploid in which all the chromosomes come from the same species is called which of the following ?

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54. Law of segregation describes events that occur during which of the following ?

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55. Which of the following is a rare chromosome morphology in nature ?

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56. Which plant is used as a model system for transgenic production ?

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57. Ribose and deoxyribose differ at which of the following positions ?

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58. RNA is not involved in which of the following ?

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59. Cytoplasmic inheritance relates of the events that occur during which of the following ?

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60. A gene lacated close to centromere will usually segregate during which of the following ?

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61. Sex determination in Drosphila embryos involves which of the following ?

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62. Mendel worked with which of the following ?

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63. Who published the first observation on micro-organisms ?

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64. Translation of mRNA occurs on the surface of which of the following ?

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65. The DNA content of G 1 nuclei of somatic cells is designated by which of the following ?

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66. Double-stranded linear RNA is the genome of which of the following ?

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67. Dominance, epistasis, lethal action, or gene interaction events occur during which of the following ?

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68. In Case of genetic material of tabacco mosaic virus, which of the following will apply ?

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69. The genetic material of an organism shows the following relationships: A = U and G = C. This genetic material is which of the following ?

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70. Which of the following are prokaryotes ?

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71. In eukaryotes, RNA polymerase II is associated with the transcription of which of the following ?

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72. Which of the following is correct about coincidence ? I. This term was coined by Muller. II. The coefficient of coindence is the percentage ratio of observed frequency of double crossovers to the expected frequency of double crossovers. III. The greater

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73. Which of the following has degradative enzymes ?

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74. The T-DNA is transferred into plant cells most likely as which of the following ?

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75. The marker protein for mitochondria is which of the following ?

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76. Which of the following enzymes most likely is concerned with DNA repair in eukaryotes ?

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77. For double-stranded DNA, which of the following base ratios equals one ?

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78. DNA polymerase I is involved in DNA replication for gap filling. Which of the following activities is not possessed by DNA polymerase I.

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79. Photolyase is involved in UV damage repair, and acts on thymine dimers. It requires the presence of which of the following ?

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80. At the end of which of the following stages of mitosis each chromosome becomes double-stranded ?

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81. Which of the following is not correct about gamma-rays ?

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82. DNA replication takes place in which of the following ways ?

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83. When naked RNA represents an organsim, it is called which of the following ?

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84. The two chromatids of a chromosome appear to be fused together at which of the following ?

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85. The genes, which do not affects the survival of the individual are called which of the following ?

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86. Which of the following represents transition ?

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87. Which of the following enzyme is used for joining of two DNA molecules ?

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88. Which of the following signals polypeptide termination in mRNA ?

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89. Which of the following indicates transversion ?

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90. The evidence for particulate nature of genes was first presented by which of the following ?

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91. Pribnow box is found in mRNA of which of the following ?

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92. Which of following has eukaryotic regulatory sequences ?

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93. At least how many lactose molecules are needed to make a lac repressor molecule incapable of DNA binding.

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94. During which of the following stages histones are synthesized ?

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95. Which of the following is the longest stage of cell cycle ?

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96. Which of the following is the shortest stage of cell cycle ?

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97. The most likely mechanism of crossing over involves which of the following ?

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98. In which organism, meiosis takes place shortly after the formation of zygotes ?

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99. meiotic division of one cell gives rise to how many haploid cell ?

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100. meiosis leads to the production of which of the following ?

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