Class XI Biology MCQs

Bioenergetics MCQs PDF with Answers | Grade 11 & MDCAT Preparation

1. The chloroplasts convert the solar energy into:
2. The flattened sac-like structures in chloroplasts are called:
3. The groups of thylakoids in chloroplasts are called:
4. The liquid outside the thylakoids of chloroplasts is called:
5. The enzyme forming hydrogen peroxide is released by:
6. The organelles which take part in alcohol metabolism are called:
7. The micro-organelles which help in fatty-acid oxidation are called:
8. The three dimensional network of fibrous proteins in the cell is called:
9. Microtubules and microfilaments are the types of:
10. The hollow cylinder like structures of cytoskeleton are called:
11. The solid filamentous structures of cytoskeleton are called:
12. Microtubules are made up of ________ protein:
13. Microfilaments are composed of ________ protein.
14. In animal cells the centriole, cilia and flagella are formed by:
15. The outer layer of cytoplasm around vacuole is called:
16. The inner fluid of vacuole is called:
17. The cell sap of vacuole contains:
18. Lysosomes are also called:
19. Coloured bodies in plant cells are called:
20. White plastids are called:
21. The function of leucoplasts is:
22. Green plastids in plants are called:
23. The plastids which contain different colours in plants are called:
24. The attraction of insects towards flowers is the function of:
25. In plants and lower invertebrate cells the Golgi complex are called:
26. Mitochondria is a site of:
27. The type of light microscope is:
28. The types of Passive Transport are:
29. The movement of molecules from lower concentration to higher concentration by the use of energy is called:
30. The movement of solid molecules from lower concentration to higher concentration is called:
31. The movement of fluid molecules from lower concentration to higher concentration in a cell is called:
32. The movement of molecules from outside to inside the cell in active transport is called:
33. The movement of molecules from inside to outside the cell in active transport is called:
34. The organelles, attached with endoplasmic reticulum are called:
35. The elongated tube like structures present between nuclear membrane and cell membrane are called:
36. Endoplasmic reticulum which has ribosomes is called:
37. Endoplasmic reticulum which is without ribosomes is called:
38. Cholesterol is converted into Vitamin D during sunlight by:
39. The projections of inner membrane of mitochondria are called:
40. The cristae of mitochondria contain:
41. Respiratory enzymes are present on:
42. Power house are called:
43. The inner most part of mitochondria is called:
44. The mechanism in which energy is captured and converted into another form and utilized in metabolic processes is called:
45. The common energy currency of cells is called:
46. The substances in plant body which absorb visible light are called:
47. The most important pigments in plant body, which absorb visible light are phycobilin, chlorophyll and ________:
48. The colour of chlorophyll a is:
49. The colour of chlorophyll b is:
50. During photosynthesis the light gathering part of plant body is called:
51. The antenna complex, light capturing part of plant consists of:
52. In photosynthesis the light energy is transferred from antenna molecule to:
53. The process in which simple carbohydrates are manufactured from CO2 and H2O is known as:
54. In photosynthesis the raw materials are:
55. The end products of photosynthesis are:
56. The first step of photosynthesis is:
57. Photosynthesis takes place in:
58. The second step of photosynthesis is:
59. A photosynthetic cell contains:
60. A chloroplast consists of many flattened sac like structures, called:
61. In chloroplast densely packed stacks of thylakoids are found, known as:
62. Thylakoids are formed from the:
63. Thylakoids unite to form:
64. Light reaction is also called:
65. After the splitting of water, hydrogen is accepted by:
66. Splitting of water takes place in:
67. The process of carbon fixation in which CO2 combines with organic molecules is called:
68. The process in which phosphoglyceraldehyde compound is produced by addition of hydrogen is called:
69. The process in which reduced carbon is used to regenerate the carbon acceptor molecule is called:
70. Calvin-Benson cycle is called:
71. The enzyme which is used in Calvin cycle of photosynthesis is called:
72. Alternative mechanism of carbon-fixation dark reaction process of photosynthesis occurs in:
73. The plants in which four carbon compound is formed in dark reaction of photosynthesis are called:
74. The four carbon compound, formed in dark reaction of C4 plants is called:
75. The most common C4 plants are:
76. The mechanism of carbon fixation, in which stomata open only in the night to get CO2 is called:
77. In Cacti and Pine apple ________ mechanism of dark reaction takes place.
78. The Calvin cycle of photosynthesis occurs in the ________ of chloroplasts.
79. Dark reaction of photosynthesis was studied by:
80. First stable compound of photosynthesis is:
81. In dark reaction of photosynthesis CO2 combines with: