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Write a short note on Chara?
Important Questions on Diversity in Living Organisms
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Reason: Each group of algae show predominance of one pigment.

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The following diagram illustrates a filament of spirogyra as seen under the microscope. Its parts have been labelled as A, B, C, D.
Functions of these parts are stated below randomly:
(1) performs photosynthesis
(2) controls activities of a cell
(3) makes the algae slippery to touch
(4) stores starch and protein
The correct matching of the parts and their functions are

HARD
Column-I | Column-II | ||
A. | Phaeophyceae | I. | Funaria, Polytrichum, Sphagnum |
B. | Rhodophyceae | II. | Equisetum, Psilotum, Pteris |
C. | Mosses | III. | Ectocarpus, Dictyota, Laminaria |
D. | Pteridophytes | IV. | Polysiphonia, Porphyra, Gracilaria |

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Which among the following have specialised tissue for the conduction of water?
(i) Thallophyta
(ii) Bryophyta
(iii) Pteridophyta
(iv) Gymnosperms


