SAEED MDCAT
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1 The venous flower basket is also known as which of the following?
Water and mineral uptake by roots, xylem and phloem
Water and mineral uptake by roots, xylem and phloem
2 The upward movement of sap by the xylem is:
3 The attraction between water molecules and cell wall of xylem is termed as:
4 Deficiency of which element causes yellowing in plants?
5 Which of the following is incorrect for ascent of sap?
6 Stomata cover only what portion of the leaf surface?
7 Which cells regulate the opening and closing of stomata?
8 Water vapors exit and carbon dioxide enters a leaf through:
9 Which of these cells is not present in phloem?
10 The absorption of water through a compound without dissolving in it is known as:
11 The loss of liquid via the hydathodes is called:
12 Multisensory hydraulic valves are:
13 Who proposal starch sugar hypothesis?
14 The movement of minerals or water via extracellular pathway is known as:
15 Casparian strips are found in:
16 Guttation is caused due to:
17 Pressure flow theory was proposed by:
Osmotic pressure/potential
Osmotic pressure/potential
18 In osmosis water molecules move from area of:
19 The external solution having more concentration then the cell sap is known as:
20 The total kinetic energy of water molecules is known as:
Cardiovascular system (including human heart structure, blood vessels)
Cardiovascular system (including human heart structure, blood vessels)
21 The osmotic pressure of blood is maintained by
22 The number of stages involved in the heart beat is?
23 The function of spleen is to filter .
24 A 25 years old female with chronic fatigue was diagnosed with iron deficiency anemia and low blood count what is the cause of her fatigue?
25 Which of these is common in both lymph vessels and veins?
26 Which one is thickest?
27 Chordae tendineae are present in:
28 Blood is collected from legs by:
29 The number of RBCs at high altitude will:
30 A circulatory system has ——— characteristics.
31 Pressure is highest in:
32 Papillary muscles extension are responsible for:
33 is a macromolecule found in blood.
34 Heart is enclosed in:
35 Pulse is found in:
36 Iliac arteries supply blood to:
Respiratory system
Respiratory system
37 The cluster of pouches opened from alveolar ducts is known as:
38 Which of the following is not respiration?
39 A muscular passage that is common to both food and air is known as:
40 The process of intake of oxygen and release of carbon dioxide is known as:
41 Air contains what percentage of carbon dioxide?
42 Which of these is functional unit of lungs?
43 What is correct about myoglobin?
44 What is the intermediate part of the respiratory system between trachea and pharynx?
45 Pleural membranes cover:
46 The flap like structure found on larynx is called:
47 Lungs are porous due to the presence of:
48 Pick the odd one out:
49 The covering of lungs is termed as:
50 The space inside the chest cavity during inspiration is:
51 Which is not true about human lungs?
52 The function of vocal cords is to help in:
53 The factor which affect the oxygen saturation of hemoglobin:
54 Intercostal muscles are found in:
55 Amount of oxygen in inspired air is 21 % while in expired air is:
56 The wall of chest cavity is composed of:
57 A surfactant plays its role by:
58 The cartilage protects the trachea from:
59 The thick muscular structure which is present below the pair of lungs is known as:
60 The floor of the chest is called:
61 What is the length of the windpipe?
62 Select the phase/s of breathing:
63 The smaller tubes within the chest cavity having cartilaginous plates are known as
64 What is the human breathing rate during hard physical work?
65 Each air-sac consists of several microscopic single layered structures called:
66 In human, the total inside capacity of lungs is about:
67 Which of these does not contain cartilage?
68 A surfactant is a secretory product that is composed of:
69 What is the breathing rate in humans during exercise?
70 The epiglottis, a flap of tissues covers the:
71 How many pair of ribs are present in chest wall?
72 Which of these is not involved in respiration?
73 A surfactant is essential for:
74 Trachea is also termed as:
75 Which pigment protein is also known as muscle haemoglobin?
76 Which of the following is the key function of pleural cavity?
77 During transport of carbon dioxide, blood does not become acidic due to:
78 The oxygen and carbon dioxide crosses the plasma membrane by the process of?
79 Maximum capacity of hemoglobin to absorb oxygen is:
80 Most carbon dioxide is transported in the form of:
81 In nostrils, the substance which moistens and keep the incoming air warm is called:
82 Each nasal cavity is subdivided into passageways in man.
83 A series of C shaped cartilage rings are found in the wall of:
84 Air enters the nasal cavity through:
85 The structures with a diameter less than 1mm are:
86 Which product is formed when carbon dioxide combines with amino group of haemoglobin?
87 The process through which organisms get oxygen for their cells from their surrounding environment is known as:
88 Carbonic anhydrase is found in:
89 The inflammation of bronchi or bronchioles is known as:
90 Breathing is considered as a:
91 Glottis is lined with:
92 The carbon dioxide transported in the form of carbonate ions is:
93 Hemoglobin can carry:
94 The infection of lungs is called:
95 The disease characterized by the breakdown of alveoli is called:
96 How many compounds of tar of tobacco smoke are included in causing cancer?
97 The inside of the lungs is damaged in:
98 Asthma releases a compound named as:
99 Loss of lung tissue is caused by:
100 Cancer expands systematically by:
101 The respiratory disorder in which cells division takes place without any control and causes tumors is known as:
102 What is the main cause of lung cancer?
103 The bronchitis is of types?
Digestive system
Digestive system
104 Pancreatic zymogens are only activated when they reached at?
105 The nodules of lymphoid tissue found in the wall of the intestinal tract are termed as:
106 Zymogen cells secrete:
107 It is not produced by duodenum:
108 Salivary amylase acts on:
109 Trypsinogen is activated to trypsin by:
110 Cells that lower pH of stomach:
111 Erypsin works on:
112 After stomach, digestion occurs in:
113 Which is true about pepsin?
114 Secretion of secretin is forced by:
115 Botulism is severe form of:
116 Loss of weight takes place due to:
117 Which enzyme is found in saliva?
118 Its length is 2.4m and comprises 2/5 of small intestine.
119 Pair of salivary glands located behind the jaws is called
120 A condition with abnormal amount of fats is called:
121 Largest gland in human body:
122 Largest part of large intestine:
123 What is the length of duodenum in cm?
124 Which of the following would most greatly increase the activity of an enzyme functioning in the small intestine?
125 What is the pH of fresh HC1?
126 In the intestine, the branches of lymph capillaries, within villi, are called:
127 Bacteria live in human body for enzymatic source and vitamin:
128 The semi solid mass in stomach is known as:
129 Choose the function irrelevant to oral cavity:
130 Lipid emulsification is done by:
131 Incomplete or imperfect digestion is known as which of the following?
Immune & system
Immune & system
132 The deficiency of which of the following cause the immunodeficiency?
133 What is true about T-Cells?
134 Pathogens inside body are killed by:
Lymphatic system
Lymphatic system
135 A fluid in transit between interstitial fluid and the blood:
136 The number of efferent lymph vessels in a lymphatic system is: