Biology – Class 11 Practice Test 6

1. Which of these diffuse out of the chloroplast after the light reaction?

2. The method by which leaf pigments of any green plants can be separated is called as _____

3. Which among the following are raw materials required for the light reaction?

4. Mineral ions are exported from older parts to younger parts of plant before leaf fall.

5. Which scientist showed that only the green part of the plants will release oxygen?

6. Which of the following vitamins contain Sulphur?

7. Statement A: Pumps are proteins that use energy to carry substances across the cell membrane.
Statement B: They transport substances from high concentration to low concentration.

8. The source and sink relationship is variable.

9. How many molecules of carbon dioxide are required in the Calvin cycle to produce 3 molecules of glucose?

10. Sugar solution flows from region of low turgor pressure to region of high turgor pressure.