1) The point where air and food pathway crosses is a) Pharynx b) Larynx c) Bronchioles 2) Air enters body from - a) Nasal Cavity b) Lungs c) Mouth 3) Anaerobic respiration takes place in presence of oxygen a) True b) False 4) Incompleate oxidation of food takes place in Areobic respiration a) False b) True 5) End products of Areobic respiration are- a) Ethyl alcohol and Carbon Dioxide b) Carbon Dioxide and H2O 6) What is the correct spelling of the disease which is usually caused due to bacteria and sometimes viruses too.  a) Bronchitis b) Asthma c) Pnemonia d) Tuberculosis 7) Which membrane covers the lungs? a) Haemoglobin b) Oxyhaemoglobin c) Ribcage d) Pleural membrane 8) Name 2 types of respiration a) Aerobic and Anareobic b) Breathing and Respiration c) Inhalation and Exhalation 9) Tick the answer which is not correct about inhalation or breathing out a) Our ribs moves upwards and downwards b) Diaphragm becomes flat c) Diaphragm muscles relax 10) In humans, the average rate of breathing depends upon age. Newborns up to 6 weeks take _______ breath per minute a) 90 to 80 b) 50 to 100 c) 20 to 70 d) 30 to 60

Biology

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