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| Biology 11th Chapter 13 Gaseous Exchange Questions Bank |
Biology 11th Chapter 13 Gaseous Exchange Questions Bank
MCQs
Please select the right answer.
1. 70 percent carbondioxide:
2. Air enters into the body of cockroach through:
3. Aquatic mammals:
4. Asthma releases which of the following compounds?
5. Cancer is basically a malignant tumor. Which can:
6. Cancer is basically malignant tumor:
7. Cancer is caused by metastasis which is a process where:
8. Carbon dioxide:
9. Carbonic anhydrase is present in:
10. Diffusion of oxygen in and Carbon dioxide out occurs when:
11. During exercise the breathing rate may rise to:
12. During expiration air is given out when:
13. During inspiration the air enters into the lungs:
14. During inspiration the diaphragm:
15. During photophosphorylation Rubisco acts as:
16. During photorespiration rubisco acts as:
17. During photosynthesis the rubisco acts as:
18. Emphysema produces increased air way resistance:
19. Exchange of gases during organismic respiration is carried out by:
20. From the spiracles air enters into trachea and then:
21. Glycine is the simplest amino acid:
22. Hydra has no specialized for respiration.
23. In a hot and dry day level of which of the:
24. In countercurrent flow of blood and air:
25. In fling the pumps heart the blood directly to the.
26. In respiratory properties the surface area should be large and moist:
27. In the glottis the mucous membrane is stretched across into fibrous bands:
28. In the peroxisomes the glycolate is converted into:
29. In which of the following processes ATP is produced?
30. In which of the following, reactions of photorespiration do not take place?
31. It is estimated that in number stomata peer square centimeter are is:
32. Lenticels are present in:
33. Lung capacity in an adult human:
34. Lungs are covered with double layered thin membranous sacs called
35. Most of carbon dioxide is transported in the form of:
36. Myolglobin is Iron containing protein pigment present in:
37. Normally at rest we inhale and exhale howmany times per minute?
38. Number of ATP produced during photorespiration is:
39. Number of stomata per square centimeter of a leaf are:
40. Number of stomata present on the leaves:
41. One polypeptide chain with iron containing ring structure is myoglobin:
42. Oxygen combines to haemoglobin with form:
43. Oxygen content of fresh air is about:
44. Photorespiration is an activity which:
45. Respiratory activity which occurs in plants during day time is called:
46. The sheet of skeletal muscles between abdominal and thoracic cavity is called:
47. The amount of oxygen in exhaled air is:
48. The break down of alveoli is called:
49. The carbon dioxide transported in the form of carbonate ions is:
50. The exchange of gases is more rapid in air than the water due to:
51. The floor of chest cavity called diaphragm composed of:
52. The gases are transported in cockroach through:
53. The haemoglobin can carry:
54. The heart of the fish is single circuit and the blood flows in:
55. The hemoglobin can carry:
56. The irritant substances of smoke generally cause:
57. The lenticels are:
58. The lungs are covered by a double membrane called:
59. The main tracheal trunk in cockroach communicates with exterior by:
60. The maximum capacity of 100 ml blood to absorb oxygen is:
61. The maximum capacity of the haemoglobin to absorb oxygen is:
62. The most abundant protein in world is:
63. The normal human blood is about:
64. The opening of the larynx is called:
65. The oxygen pressure in many of the cells is:
66. The passage of water current in fishes is:
67. The percentage of rubisco in the leave is:
68. The process of inspiration takes place as:
69. The residual volume of the lungs is a volume:
70. The respiratory activity during day time is called:
71. The respiratory organs in fishes are:
72. The respiratory surface of the Cockroach is:
73. The respiratory system of the bird is more efficient than the mammals because:
74. The roots of the land plants get oxygen:
75. The significance of the photorespiration is:
76. The special pores involved in gaseous exchange:
77. The structures with a diameter less than 1mm are:
78. The tiny thin walled ducts present in the lungs of birds are called:
79. The total lung capacity is:
80. The venous blood in tissues has carbon dioxide:
81. The wall of chest cavity is composed of:
82. Their functional unit of the lungs:
83. Tubernculosis:
84. Walls of the chest cavity are composed of:
85. Water is denser than air:
86. way flow of air in birds?
87. What are the main source of exchange of gases in plants?
88. What is one of the most important metabolic activities of all organism?
89. What maintains a step diffusion gradient?
90. What percentage of carbon dioxide is carried as carboxy haemoglobin?
91. When blood leaves the capillary bed most of the carbon dioxide is in the form of:
92. When RUBP reacts oxygen, two carbon compound is produced.
93. Which is not true about the respiratory system of birds?
94. Which of followings is not the function of nasal cavity?
95. Which of the following characteristics is not shown by the diving mammals during act of diving?
96. Which of the following compounds is not produced during photorespiration?
97. Which of the following factors decrease the oxygen saturation of haemoglobin?
98. Which of the following factors increases the carrying capacity of blood?
99. Which of the following is irrelevant?
100. Which of the following processes does not take place during expiration?
101. Which of the following special structures is present in the respiratory system of man?
102. Which of the following structures is also called voice box?
103. Which of the following structures is not involved for the absorption of oxygen in cockroach?
104. Which of the following structures is present in birds but absent in mammals?
105. Which of the followings is a condition of emphysema?
106. Which of the followings is not property of the respiratory surface of hydra:
107. Which of the followings is not respiration?
108. Which of the followings is the property of the respiratory surface of animals?
109. Which of the followings is true about photorespiration?
110. Which of the followings is unit of lungs?
111. Which of the of followings is not respiratory surface of hydra:
112. Which one is inhibited chemically, so that plant can still grow?
113. Which one is much complex than hydra?
114. Which step does not take place during cellular respiration?
115. Which system of the cockroach is very specialized?
116. Which type of respiration takes place in frogs?
117. Which type of respiration takes place through skin in frog?
118. Xylem and phloem are not involved:
Short Questions
1. Define breathing?
2. Define pulmonary respiration?
3. Define respiratory surface. Give its properties.
4. Describe briefly as to how gaseous exchange takes place in plants?
5. Differentiate between bronchi and bronshioles.
6. Differentiate between inspiration (inhalation) and expiration (exhalation) ?
7. Differentiate between inspiration and expiration?
8. Differentiate between organismic and cellular respiration?
9. Differentiate between pulmonary and cutaneous respiration.
10. Enlist type of respiration in frog.
11. Give the composition of breath air in humans.
12. Give two properties of respiratory surfaces in animals.
13. How air is belter medium for respiration than water.
14. How aquatic plants obtain oxygen?
15. How Carboxyhaemoglobin is formed?
16. How does air always remain in the lungs of Human beings?
17. How does breathing differ from respiration?
18. How does respiration take place in earthworm?
19. How exhalation and inhalation do occur in cockroach?
20. How gills are ventilated in fish?
21. How glycolate is produced?
22. How land plants and aquatic plants get oxygen?
23. How lungs are connected to outside?
24. How most of the carbon dioxide is carried by blood?
25. How much CO₂ is present in venous and arterial blood?
26. How much denser is a water medium than air medium for exchange of respiratory gases?
27. How oxyhaemoglobin is formed?
28. How pH and temperature effect the capacity of heamoglobin to combine with oxygen
29. How rubisco decides to go which way i.e., either to act as oxygenase or carboxylase?
30. How skin is kept moist in earthworm?
31. How the rate of carbon dioxide fixation is lowered?
32. In a hot and dry day the level of oxygen inside the leaf rises. Why?
33. Into how many passage ways, the nasal cavity is divided?
34. It is observed that if photorespiration is inhibited chemically the plant can still grow. Then why photorespiration exists?
35. Name different parts of air passage way of man?
36. What are alveoli? Give their function.
37. What are blue babies?
38. What are gill slits?
39. What are lenticels?
40. What are parabronchi?
41. What are pleura?
42. What are respiratory surfaces?
43. What are spiracles? Give their functions.
44. What are the air sacs?
45. What are the functions of the nasal cavities?
46. What are the properties of respiratory surfaces?
47. What are tracheae?
48. What are tracheoles?
49. What are vocal cords?
50. What do you understand by counter current exchange?
51. What is asthma? Give its cause.
52. what is cancer or carcinoma?
53. What is cutaneous respiration?
54. What is diaphragm? In which group of animals it is found?
55. What is diving reflex?
56. What is emphysema?
57. What is glycine? How it is converted to serine?
58. What is inspiration?
59. What is larynx or voice box?
60. What is lungs cancer?
61. What is operculum?
62. What is photorespiration?
63. What is rate of breathing at rest and exercise?
64. What is rate of breathing in man during rest?
65. What is respiratory distress syndrome?
66. What is Rubisco?
67. What is rubisco? Give its functions.
68. What is the cause of tuberculosis?
69. What is the concentration of carbon dioxide in arterial and venous blood?
70. What is the difference between epiglottis and glottis?
71. What is the difference between photosynthesis and photorespiration?
72. What is the functional unit of lungs?
73. What is the need of respiration or gaseous exchange?
74. What is the respiratory pigment of human beings?
75. What is trachea or windpipe?
76. Why air is better respiratory medium?
77. Why are the disadvantages of water as respiratory medium in comparison with air?
78. Why lungs are spongy?
79. Why oxygen can be easily obtained from air as compared to water?
80. Write different ways of respiration in frog.
81. Write two properties of respiratory surfaces.
Long Questions
1. Differentiate between organismic and cellular respiration?
2. Why air is better respiratory medium than water
3. Differentiate between stomata and lenticels?
4. And also its products.
5. What is RUBISCO? Write its nature
6. Define respiratory surface. Give their properties in animals?
7. Name the parts of air passage way of man?
8. Write the functions of nasal cavity?
9. Differentiate between glottis and epiglottis?
10. what is larynx, pharymx and tracnea?
11. What is respiratory distress syndrome?
12. What is respiratory distress syndrome? What is the role of surfactant in
13. Differentiate between hemoglobin and myoglobin?
14. What is the function of carbonic anhydrase enzyme? Where it is present.
15. Write the factors that affect the capacity of haemoglobin to combine with oxygen?
16. Give % of CO₂, in arterial and venous blood?
17. Name and explain respiratory disorders?
18. Describe the lung capacity?
19. Compare composition of inhaled and exhaled air?
20. Write two adaptation in diving mammals?
21. What is diving reflex?
22. Differentiate between expiration and inspiration?