Biology Practice: The Respiratory System (Mock Test 1 - Simple)
1. What is the primary purpose of cellular respiration in our body?
2. Respiration that occurs in the presence of oxygen is called:
3. In anaerobic respiration, glucose is broken down in the:
4. Which gas is released as a byproduct during aerobic respiration?
5. Yeast produces which of the following during anaerobic respiration?
6. Muscle pain after heavy exercise is caused by the accumulation of:
7. The standard test for Carbon Dioxide is that it turns:
8. The process of taking in oxygen-rich air is called:
9. Which organ is commonly known as the "throat"?
10. The "Voice Box" that helps us speak is the:
11. What prevents food from entering the windpipe (trachea)?
12. The trachea branches into two tubes called:
13. The tiny air sacs at the end of bronchioles are called:
14. The muscular sheet present below the lungs is called the:
15. How many lobes does the Right Lung have?
16. The protective membrane covering the lungs is the:
17. During exhalation, the diaphragm moves:
18. The percentage of Oxygen in Inspired (Inhaled) air is about:
19. Which disease is characterized by a persistent cough and is treated with the BCG vaccine?
20. What describes the physical process of exchange of gases between organism and environment?