Biology Practice: Photosynthesis (Mock Test 5 - Ultimate Comprehensive Mastery)
1. The overall chemical equation for photosynthesis is $6CO_2 + 12H_2O \xrightarrow[Chlorophyll]{Sunlight} C_6H_{12}O_6 + 6H_2O + 6O_2$. Which reactant is the source of the oxygen released?
2. The light-dependent phase is also known as the "Photochemical" phase because:
3. What is the specific role of the "Stroma" in the chloroplast during the dark reaction?
4. The conversion of glucose into starch for storage is an example of:
5. "Destarching" a plant before an experiment ensures that:
6. Which wavelength of light is least effective for photosynthesis?
7. The process of "Photophosphorylation" results in the formation of:
8. In a leaf, the "Palisade Cells" are more effective than spongy cells because they are:
9. Which of the following is the correct definition of "Photolysis"?
10. What is the fate of the "Hydrogen" ions produced during the light reaction?
11. A variegated leaf has green and non-green patches. This leaf is used to prove that ______ is necessary for photosynthesis.
12. Which chemical is used to absorb $CO_2$ in the Half-leaf experiment?
13. The point at which the rate of photosynthesis equals the rate of respiration is the:
14. Why is a leaf boiled in alcohol during the starch test?
15. Most of the $CO_2$ enters the leaf through the:
16. The radiant energy from the sun is converted into ______ energy in glucose.
17. Which of the following is NOT a product of the light-dependent reaction?
18. If a leaf is kept in $CO_2$-free air in light, it will not form starch. This shows that:
19. The magnesium present in chlorophyll is essential because:
20. Which of the following describes the nature of the photosynthesis process?
