MCQ
Both chlorophyll a and b are present in:
- ARhodophyceae
- BPhaeophyceae
- CChlorophyceae
- DNone of the above
Explanation:
The Chlorophyceae are one of the classes of green algae, distinguished mainly on the basis of ultrastructural morphology.
They are usually green due to the dominance of pigments chlorophyll a and chlorophyll b.
The chloroplast may be discoid, plate - like, reticulate, cup - shaped, spiral or ribbon shaped in different species.
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$I.$ In red algae vegetative reproduction takes place by fragmentation
$II.$ In red algae the food is stored as floridean starch, which is very similar to amylopectin and glycogen is structure
$III.$ Cell wall of red algae consists of chitin
Which of the statements given above are correct?
$R$ : It has tetrach vascular bundles usually.