Biology Practice: Photosynthesis and Respiration (Mock Test 5 - Ultimate Comprehensive)
1. In the chloroplast, where exactly do the "Light Independent" or Dark reactions take place?
2. Which gas is taken in during photosynthesis and released during respiration?
3. What is the standard ATP yield for a cell performing anaerobic respiration?
4. Why do guard cells close the stomata at night?
5. In the Hydrilla experiment, what confirms that the air bubbles are Oxygen?
6. Which specific organelle is responsible for breaking down glucose to release 38 ATP molecules?
7. Mangrove plants grow in saline swamps. Their roots emerge from the soil for gaseous exchange and are called:
8. During the iodine test, a leaf portion that was covered in black paper remains brown because:
9. Which scientist first established that green parts of plants release oxygen only in the presence of sunlight?
10. Alcohol and $CO_{2}$ are the end products of anaerobic respiration in:
11. In the "Starch-Iodine" test, what is the role of alcohol?
12. Lenticels are specialized breathing openings found primarily on:
13. Which chemical is used to absorb Carbon Dioxide ($CO_{2}$) in physiological experiments?
14. What happens when a plant is over-watered for a week?
15. "Fermentation" is the anaerobic conversion of sugar to $CO_{2}$ and alcohol by:
16. The chemical energy obtained in the "Grana" during light reactions is stored in the form of:
17. In the aerobic respiration experiment, soda lime is used to:
18. True or False: Photosynthesis occurs only in the presence of light, but Respiration occurs all the time.
19. Which process results in the "Breakdown of food" to release energy?
20. What is the ultimate source of energy that chlorophyll captures to prepare food?