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Biology – General – LS

Biology – Set 9

Dear ! This is Biology – Set 9  Quiz and it contains 100 questions.

Happy Learning!

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1. Branch of science which deals with the study of skin of man is called

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2. The site of RBC formation in human body is

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3. Which phase’s intiation is indicated by the appearance of the chromosomes as thin threads in the nucleus?

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4. Who first studied the process of cell division in animals?

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5. Chromosome start separating at which stage of mitosis?

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6. Oxygenated blood flows through which vessel?

 

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7. When are chromatids found in a cell?

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8. By complete oxidation of glucose number of ATP molecule formed is

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9. Which among the following carries impure blood to human heart?

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10. Which of the following acts as an insulator against heat, cold and as a shock-absorber in the body?

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11. Which of the following is responsible for giving colour to human skin?

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12. Sweating is important

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13. Any foreign object that gains entry into the cell is immediately engulfed by the ________ and is completely broken into simple digestible pieces.

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14. In each pollen sacs a large number of pollens or microspores are produced by

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15. Animals who have constant body temperature are

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16. Almost all kinds of vegetative reproduction are carried out by the division known as

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17. Pressure, pain, and temperature receptors in the skin are

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18. It is formed by a repeating nucleosome units, which are closely attached to each other to a continuous fibre.

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19. A person with ‘AB’ blood group is sometimes called a universal recipient because of the

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20. In cross section each centriole consists of a cylindrical array of how many microtubules?

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21. Lacrymal glands are situated in the

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22. During which stage of mitosis does cytokinesis usually occur in animals?

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23. Function of pace maker is

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24. When the diaphragm and external intercostal muscles contract,

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25. Which is a homologous chromosome pair?

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26. Skin is an example of what type of tissue?

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27. Which cell division of phase of cell division maintains the chromosomes number constant from generation to generation?

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28. Metal present in Haemoglobin

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29. In the cell of animals, some microorganisms and lower plants contain

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30. Healing of wounds is dependent upon the ________ division of underlying cells.

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31. During which phase or phase of cell division, the morphology of the chromosomes is best studied?

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32. They form the material which forms skins, muscles, hair and nails in animals.

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33. Lysosome is formed from which of the following cell organelles?

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34. At anaphase stage of mitosis in plant cells, interzonal of the spindle fibres gets transformed into

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35. If CO2 concentration in the blood increases, the breathing will

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36. How many daughter cells reproduces after the completion of Meiosis II?

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37. Which one among the following cell organelles is semi-permeable ?

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38. A multicellular organism grows by ________ .

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39. Study of process of ageing

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40. The right portion of human heart receives ________ blood.

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41. Gametes are produced by the process of

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42. Membrane bound pigment containing bodies present in the cells are called as

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43. A/An ________ tissue is formed beneath the skin and between internal organs.

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44. Arteries supplying blood to the heart are called

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45. It is the site of chromosome attachment to the fibres of spindle.

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46. In which of these mitosis is missing and the cell divided by binary fission?

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47. Which division is responsible for the continuity of hereditary information?

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48. The first root produced from a seed is known as

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49. It is a process which converts a single-celled zygote into a great number of cells, which then differentiate into tissues.

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50. The phenomenon of summer sleep by animals is called

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51. The site in ovule where funicle is attached

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52. The type of division which occurs in somatic cells is known as

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53. Function of haemoglobin is

 

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54. Complete oxidation of sucrose in presence of oxygen into CO2, water and energy is called

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55. Which is the largest organ in the human body?

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56. Mitosis cannot take place bacteria because they lack ________

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57. Karl Landsteiner discovered

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58. Which type of cell, skin is made up of:

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59. Cold blooded animals are known as

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60. The valve present between left auricle and left ventricle is

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61. Important component that helps in clotting of the blood is called ________ .

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62. Closely stacked flattened sacs (plants only) is called

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63. The normal temperature of human body on the Kelvin scale is

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64. The outermost layer of skin is

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65. How many daughter cells are formed after the completion mitosis?

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66. Systolic and diastolic pressure in a healthy man is

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67. Pollen is produced by the process of

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68. Which of the following is the cellular respiratory centre?

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69. During which phase centromeres divide and chromatids separate into chromosomes?

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70. The seeds which contain abundant glyoxysomes are

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71. In animal cells, cell division starts with the division of

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72. Nucleoli are present during

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73. A typical chromosome has two parts a centrifuge and ________

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74. Which blood group is called universal donor?

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75. The organs protected by the thoracic cage include the

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76. Blood group which has both antibodies is

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77. Which division provides a means of transmitting unchange information to the daughter cells?

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78. During the metaphase and anaphase stages of cell division, each chromosome comprises of two unseparated replicas known as the

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79. Homeostasis is the condition in which the body maintains

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80. Where does protein synthesis take place?

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81. Unlike Mitosis, Meiosis results in the formation of

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82. Synapsis occurs during

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83. How many daughter cells are produced in mitosis?

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84. Metaphase is followed by the next phase of mitosis called

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85. The plasma of the blood contains which among the following constituents? I. Proteins II. Salts III. Hormones

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86. Ginger is a stem and not a root because

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87. In human the thickest skin is present in

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88. How does a Unicellular Organism reproduce?

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89. Function of heart in human body is

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90. Which of the following does not occur during mitosis?

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91. The stage of mitosis at which chromatids separate as independent chromosomes is the

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92. Red blood corpuscles is produced into

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93. Which of the following cells produce antibodies?

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94. Meiosis II is similar to mitosis in that

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95. Which event occurs during interphase?

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96. What is the study of cells called

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97. Blood leaving lungs, is rich in

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98. The shape of chromosome is clearly visible at

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99. Of the following, which is the most fundamental generalization in biology?

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100. Goosebumps are caused by contractions of the

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