Answer all the questions and give gap between each answers.
1.Name the internal energy reserve in the form of
carbohydrates a) In plants
b) In the human body
2. Draw cross-section of a leaf showing the internal structure of the leaf.
3. Name the pigment that absorbs sunlight.
4. Name the organelle necessary for
photosynthes.
5. What is the result of starch test done with a variegated leaf?
6. Draw open and closed stomata and label its parts.
7. What are Stomata? What are
their functions?
8. What is the function of guard-cells?
9. What causes the stomatal pore to open and close?
10. Draw and describe an experiment to show that sunlight is
essential for photosynthesis. Write your own answer based on lab
manual
11. Where do plants get each of the raw materials required for photosynthesis?
12. Name a few elements taken by plants
from the soil.
Don't copy
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