Biology 9 Chapter 11 - Test 2


1. The air enters into the larynx through a small aperture which is called sound box.


2. Trachea is about 20 cm long cylindrical tube.


3. Every lung has about three hundred million alveoli.


4. A molecule of ATP on its breakdown releases energy:



5. ATP molecule contains adosine and:



6. Amount of energy released from one gram gulucose:



7. During hibernation frogs and tortoises breath through:



8. Insects and other land dwelling arthropods use for their gaseous exchange:



9. The respiratory area in man is from:



10. The air enters into the larynx through a small aperture, which is called:



11. The length of the trachea in human beings is about:



12. The trachea on entering the chest divides into two smaller tubes, which are called:



13. Every lungs have about:



14. One Hundred mole of haemoglobin containing blood can transport about:



15. A human being, whose weight is 70 kg can store fats:



16. Aerobic respiration produces energy:



17. In anaerobic respiration a glucose molecule is broken down into:







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