1. Complete the equation: Glucose + Oxygen = _______ + Water + CO2   Energy   Starch   Sucrose   None of these   Hint Half-n-half Clue   2. Identify diaphragm in this diagram.   B   C   D   E   Half-n-half Clue   3. Normal rate of respiration in an adult human being is _______ times/ minute. A. 10-12 B. 12-14 C. 16-18 D. 22-24   A   B   C   D   Half-n-half Clue   4. Exchange of air occurs in _______ which are also known as 'air sacs'.   Bronchioles   Bronchi   Alveolar ducts   Alveoli   Half-n-half Clue   5. Identify bronchus in this diagram.   A   B   C   D   Half-n-half Clue   6. Write the correct sequence of the pathway through which air travels after entering the body. A. Larynx, pharynx, trachea bronchioles B. Pharynx, larynx, trachea, bronchioles C. Pharynx, larynx, bronchioles, trachea D. Pharynx, trachea, larynx, bronchioles   A   B   C   D   Half-n-half Clue   7. Which process does not occur in the nasal cavity? A. Trapping of large foreign bodies B. Exchange of gases C. Humidification of inhaled air D. Warming of inhaled air   A   B   C   D   Half-n-half Clue   FREE PREVIEW: Last 7 Questions not a part of the free preview. Get Premium Membership to view all questions.