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Earn 100
Define photosynthetic pigments.
Important Questions on Plant Anatomy and Plant Physiology
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Mention the exact location of the following
Thylakoids
HARD
Draw the diagram of open and closed stomata and label:
a) chloroplast
b) guard cells
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HARD
Match the entries of Column 1 with those of Column 2.
| Column 1 | Column 2 |
| A. Chloroplasts | (i) Light reactions |
| B. Photophosphorylation | (ii) Transportation of water |
| C. Calvin reactions | (iii) Stroma |
| D. Xylem | (iv) Formation of sugar |
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HARD
The diagram shows the arrangement of cells inside the leaf of a green plant. (No cell contents are shown)
Which cells normally contain chloroplasts?
HARD
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EASY
In the diagram drawn alongside
(i) Label the parts a, b and c.
(ii) In which part does the light reaction occur?
iii) Name the part which the dark phase of photosynthesis occur in.
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EASY
(i) Name these green dots and name pigment present in them.
(ii) State the function of this pigment.
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In a T.S. of a leaf given,
(i) Label the parts a, b, c, d, and e.
(ii) What is the role of b?
(iii) What role does part 'e' play?
(iv) Name the gas that will diffuse during the day in the direction of the arrow in f and in g.
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