Biology FSC Part 2 Chapter 15 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 15 Online MCQ's Test

Sr. # Questions Answers Choice
1 When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains 15cc of oxygen 20cc of oxygen 25cc of oxygen 10cc of oxygen
2 Oxygen carryiing capacity of blood does not depend upon: Particle pressure of CO<sub>2</sub> Particle pressure of O<sub>2</sub> Height from sea level Quantity of blood
3 Which evemt si not associated with the activity of expiration? Contraction of diaphragm More dome like shape of diaphragm Back ward&amp; downward movement of rib cage Relaxation of intercoastals muscles
4 Human lungs are spongy due to the presence of million of: Bronchi Alveoli Bronchioles Trachea
5 Which part of the air passage way possesses chartilage plates in its wall? Bronchiles Distal religion of bronchi Phroximal region of bronchi Trachea
6 Which sequence of organs is correct in air passage way of man? Nasal cavities larynx phaynx trachia bronchi Nasal cavities phaynx trachia larynxbronchi Nasal cavities phaynx larynxbronchitrachia Nasal cavities phaynx larynxtrachia bronchi
7 When the human blood leaves the capillary bed of the tissue, most of the carbon dioxide is inthe form of: Carbonic acid Bicarbonate ions Carboxylic acids None of them
8 Th elateal walls of the chest cavity of man are composed of the: Ribs Intercostals Muscles Ribs and intercoastal muscles Ribs ,Intercostals Muscles &amp; diaphragm
9 What does not happen during inspiration in man? Intercoatals musles contract Ribs are elevated Diphragm becomedome- shaped Ribs move forwards
10 The wall of trachea(windpipe) and bronchi of man is fernished with a series of incomplete: Cartilagenous plates Chitinous rings Cartilaginous rings Muscular rings
11 Mammalian kidney including human is adapted to conserve water by over 20.5% 50% 99.5% 70%
12 Which plants have the adaptation to remove the flooding of its cells in fresh water Xerophytes Mesophytes Hydrophytes Chondrocytes
13 The primary structure for eliminating waste products in man are Liver Kidneys Stomach Both a &amp; b
14 The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range Ectotherms Endotherms Heterotherms Homotherms
15 Dialyses means Removing the blood Cleaning the blood Diluting the blood Storing the blood
16 Fresh water flatworms excrete very dilute Plasma Tissue fluid Fluid Urine
17 Earthworm is the ideal example of tubular excretory system called Protonephridia Mesonephridia Metanephridia Prenephridia
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