Practice Test


Q1) All living animals require ____________to perform different activies. Show Answer


Q2) Energy is produced in the body of animal during the process of______ Show Answer


Q3) Respiration is a ________ process. Show Answer


Q4) During respiration organic compounds are _______ to liberate chemical energy. Show Answer


Q5) During respiration energy is released in a step-wise process because Show Answer


Q6) Biologocally usable form of energy is called Show Answer


Q7) ATP is called biologically usable form of energy because Show Answer


Q8) Hydrolysis of ATP converts it into Show Answer


Q9) Energy is released due to the Show Answer


Q10) Respiration involves Show Answer


Q11) Blood transports gases from Show Answer


Q12) To produce energy, food is oxidized by Show Answer


Q13) Nostrils are Show Answer


Q14) Nasal chambers are Show Answer


Q15) Nasal chamber is divided into two parts by Show Answer


Q16) The anterior most part of nasal chamber is Show Answer


Q17) The lining of nasal cavity is Show Answer


Q18) The part of nasal chamber that traps dust praticles is Show Answer


Q19) The part of nasal chamber that is richly supplied with blood capillaries is Show Answer


Q20) The part of nasal chamber that warms air and makes air moist is Show Answer


Q21) The posterior most part of nasal chamber is Show Answer


Q22) Respiratory part of nasal chamber helps in Show Answer


Q23) Length of pharynx is Show Answer


Q24) The upper part of pharynx is Show Answer


Q25) The lower part of pharynx is Show Answer


Q26) Tonsils are present in Show Answer


Q27) Tonsils are primarily made up of Show Answer


Q28) Tonsils help is Show Answer


Q29) The air from pharynx enters larynx through the Show Answer


Q30) Which is a common passage for swallowing food and breathing? Show Answer


Q31) The stucture present in pharynx that kills bacteria trapped in mucous is Show Answer


Q32) Adam's apple is the name given to Show Answer


Q33) The sound producing organ of the respiratory system is Show Answer


Q34) In males, larynx Show Answer


Q35) Vocal cords are Show Answer


Q36) The vertical septum located in nasal cavities is made up of Show Answer


Q37) Which of these contains vocal cords? Show Answer


Q38) The respiratory passage is protected by Show Answer


Q39) Though digestive and respiratory passage join at some place, there is no entry of food into the the respiratory passage. This is due to the presence of Show Answer


Q40) The human trachea is Show Answer


Q41) The human trachea is Show Answer


Q42) The human trachea lies _________oesophagus. Show Answer


Q43) The wall of human trachea is made up of Show Answer


Q44) Trachea is supported by _______ shaped cartilage. Show Answer


Q45) Trachea is supported by _______ number of 'C' shaped cartilages. Show Answer


Q46) Main function of the 'c' shaped cartilages of trachea is Show Answer


Q47) The anterior end of trachea is enlarged into a chamber called Show Answer


Q48) The trachea is lined by Show Answer


Q49) By ciliary movement in the trachea, the dust particles are swept towards larynx and finally enters Show Answer


Q50) Trachea is divided at its Show Answer


Q51) Trachea is divided Show Answer


Q52) Trachea bifurcates to form Show Answer


Q53) How many bronchi are there in the respiratory tract? Show Answer


Q54) Terminal bronchioles arise from Show Answer


Q55) Bronchioles contain Show Answer


Q56) In the tertiary brochioles the covering does not have Show Answer


Q57) The stuctural and functional unit of pulmonary respiration is Show Answer


Q58) Respiratory bronchiole gives rise to Show Answer


Q59) Cartilage is absent in Show Answer


Q60) In man chief respiratory organs are Show Answer


Q61) Which of the following describe a correct order of structure in the respiratory pathway? Show Answer


Q62) Lungs are located in Show Answer


Q63) Lungs are ______ organs. Show Answer


Q64) Lung is enclosed in Show Answer


Q65) Covering of lungs is called Show Answer


Q66) Alveoli contains Show Answer


Q67) Each alveolar sac contains ____ alveoli. Show Answer


Q68) Lungs are internally lined by Show Answer


Q69) The alveolar wall is made up of Show Answer


Q70) Visceral pleura is made up of Show Answer


Q71) Alveoli are supplied by a Show Answer


Q72) Thickness and diameter of alveoli are Show Answer


Q73) Each lobule of lung has Show Answer


Q74) Outer pleural layer is Show Answer


Q75) The space between visceral and parietal pleural layer is known as Show Answer


Q76) Which of the following is the function of pleural fluid? Show Answer


Q77) Inspiratory air in lungs ultimately reaches Show Answer


Q78) Diaphragm is present between Show Answer


Q79) Lungs are protected laterally by_______,ventrally by ________, and dorsally by__________. Show Answer


Q80) Cardiac notch occurs in Show Answer


Q81) Right lung is Show Answer


Q82) Left lung is Show Answer


Q83) Right lung has_______ lobes and_______ fissures. Show Answer


Q84) The medial surface of each lung has a triangular depression, known as Show Answer


Q85) The exchange of gases occur in the Show Answer


Q86) The term respiration includes Show Answer


Q87) The process that speeds up the rate of gasesous exchange is Show Answer


Q88) The terms breathing and respiration are Show Answer


Q89) The CORRECT statement is: Show Answer


Q90) The process of breathing includes Show Answer


Q91) During inspiration, Show Answer


Q92) During breathing, Show Answer


Q93) Inspiration is Show Answer


Q94) Which of the following does not happen during inspiration? Show Answer


Q95) The muscles involved in breathing mechanism along with diaphragm muscles are Show Answer


Q96) Contraction of inter-costal muscles causes Show Answer


Q97) Relaxation of inter-costal muscles causes Show Answer


Q98) During inspiration,_______ becomes flat. Show Answer


Q99) Breathing is controlled by Show Answer


Q100) During inspiration, the inter-costal muscles Show Answer


Q101) During inspiration, the lower part of sternum is Show Answer


Q102) During inspiration, the volumn of thoracic cavity Show Answer


Q103) Which of the following does not belong to the conducting portion of the respiratory system? Show Answer


Q104) During expiration, Show Answer


Q105) A dome shaped diaphragm is seen during Show Answer


Q106) The pressure on the lungs increases during Show Answer


Q107) The pressure on the lungs decrease during Show Answer


Q108) Lungs expand and their volumn increases during Show Answer


Q109) The lungs are compressed during Show Answer


Q110) A respiratory cycle is Show Answer


Q111) Which of the following helps in breathing? Show Answer


Q112) Respiratory processes which take place at the lung are included under Show Answer


Q113) Respiratoy processes which take place at the tissue level are included under Show Answer


Q114) Food is oxidised during which type of respiration? Show Answer


Q115) Respiratory processes which lead to final oxidation of food are included under Show Answer


Q116) External respiration is a ________ process and internal respiration is a ________ process. Show Answer


Q117) The concentration of of oxygen in inspired air _____ the concentretion of oxygen in alveolar boold. Show Answer


Q118) The exchange of gases between blood and cell is called Show Answer


Q119) ________ is a respiratory pigment. Show Answer


Q120) Absorbed oxygen combines with heamoglobin of RBCs forming Show Answer


Q121) Most oxygen in the blood is transported Show Answer


Q122) Carbon dioxide from the blood is released with the help of Show Answer


Q123) Cellular respiration occurs in Show Answer


Q124) Cellular respiration takes place in Show Answer


Q125) The product/s of cellular respiration is/are Show Answer


Q126) oxidative phosphorylation takes place in Show Answer


Q127) The energy currency of a cell is Show Answer


Q128) Tidal volume is Show Answer


Q129) Inspiratory reserve volume is the Show Answer


Q130) Expiratory reserve volumne is the Show Answer


Q131) Expiratory reserve volumn is about Show Answer


Q132) The volume of air taken in and given out during effortless breathing is called Show Answer


Q133) Inspiration reserve volume is the Show Answer


Q134) The total volume of air expired after maximum inspiration is called Show Answer


Q135) The total volume of air left behind in the lungs and respiratory passage after forced expiration is Show Answer


Q136) The normal residual volume is Show Answer


Q137) In CO poisoning, there is Show Answer


Q138) CO poisoning occurs in Show Answer


Q139) Asphyxia(choking) occurs due to Show Answer


Q140) Asthma is Show Answer


Q141) Asthma is associated with Show Answer


Q142) During an attack of asthma Show Answer


Q143) An attack of asthma, occurs due to the Show Answer


Q144) During an attack of asthma, there is Show Answer


Q145) During an attack of asthma, the lungs are Show Answer


Q146) During an attack of asthma, there is Show Answer


Q147) During an attack of asthma, there is ________ of lungs. Show Answer


Q148) During an attack of asthma, there are mucus plugs in the bronchi. This is Show Answer


Q149) An attack of asthma can be precipitated by Show Answer


Q150) Pharyngitis and laryngitis are caused by Show Answer


Q151) Laryngitis is more common in Show Answer


Q152) A feeling of rawness in the throat and a husky voice is a characteristics of Show Answer


Q153) Vocal misuse or overuse are the common causes for Show Answer


Q154) The disease commonly associated with common cold is Show Answer


Q155) Cough of an irritating type and stridor are sympotoms of Show Answer


Q156) The condition of hypersensitivity to foreign proteins which leads to acute inflammation of nasal mucosa causes Show Answer


Q157) Hay fever is a type of Show Answer


Q158) Pollen,mites ,animal dander may lead to Show Answer


Q159) Acute condition of __________ is rhinorrhoea. Show Answer


Q160) Atopic hypersensitivity is Show Answer


Q161) Infection of alveoli is found in Show Answer


Q162) Eczema in infants is a form of Show Answer


Q163) Common causative organism of pneumonia is Show Answer


Q164) Pneumonia occurs when Show Answer


Q165) Pneumonia occurs when Show Answer


Q166) Coughing can be impaired due to Show Answer


Q167) Ciliary epithelium of respiratory tract is destroyed by Show Answer


Q168) Depressed macrophage acivity occurs due to Show Answer


Q169) The associated causes of pneumonia includes all except Show Answer


Q170) Lobar pneumonia is caused due to Show Answer


Q171) Pneumonia due to Mycoplasma is more common in Show Answer


Q172) Pneumonia occurs when Show Answer


Q173) Pneumonia is caused by Show Answer


Q174) To cause disease, the inhalant practicles should be Show Answer


Q175) Inhalant practicles can cause disease when Show Answer


Q176) _______is caused by long teem exposure to dust containing silicon compounds. Show Answer


Q177) Weorkers in granite, slate and sandstone industries may suffer from Show Answer


Q178) Occupational lung disease caused by long term glass and pottery work is Show Answer


Q179) Occupatonal lung disease caused by working in quarrying and stone masonry is Show Answer


Q180) In the development of silicosis,inflammatory reaction occurs Show Answer


Q181) Last stage of occupational lung diseases show Show Answer


Q182) Silicosis predispose the development of Show Answer


Q183) __________is caused by inhaling asbstos fibers. Show Answer


Q184) Asbestosis usually develops after Show Answer


Q185) _______asbestos is associated with the most serious asbestosis. Show Answer


Q186) Nasal chember is Show Answer


Q187) The part of nasal chamber that detects smell is Show Answer


Q188) Larynx Show Answer


Q189) Human lung has about Show Answer


Q190) The total surface area covered by alveoli is ______ times that of skin. Show Answer


Q191) Expiration is a/an ________ process. Show Answer


Q192) Respiratory rate in man is Show Answer


Q193) an attack of asthma which may last for a few minutes to a few hours is called Show Answer


Q194) Inflammation of pharynx is called Show Answer


Q195) The commonest cause of infection of palatine tonsils and walls of pharynx is Show Answer


Q196) Severe laryngitis leads to Show Answer


Q197) Pneumonia occurs in a cancer patient on medicines, as cancer medicines are Show Answer


Q198) Agents which causes tonsilitis are Show Answer


Q199) Occupational lung disease caused by inhaling air during sand blasting is Show Answer


Q200) In carbon monoxide poisoning, tissues, suffer from deficiency of Show Answer


Q201) Bronchi are supported by Show Answer


Q202) What is the another name for windpipe? Show Answer


Q203) Tobacco smoking causes Show Answer


Q204) During breathing_______is taken in the body. Show Answer


Q205) Lungs release Show Answer


Q206) Which of the following is not the function of nasal passage? Show Answer


Q207) Total area covered by alveoli is about Show Answer


Q208) Select the correct sequence of event for the transport of respiratory gases from the following Show Answer


Q209) Haemoglobin has the greatest affinity for Show Answer


Q210) In tissue respiration, the chemicals evolved are Show Answer


Q211) An attack of asthma can be precipitated by Show Answer


Q212) Respiration is a process of gaseous exchange where________ is taken in and _______ is released. Show Answer