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प्रश्न
An example for colonial form of algae is
पर्याय
Oscillatoria
Nostac
Volvox
Chlorella
MCQ
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उत्तर
Volvox
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संबंधित प्रश्न
Pinus is a closed seeded plant.
Match the following.
| Cyanophyceae | Green algae |
| Chlorophyceae | Blue-green algae |
| Phaeophyceae | Red algae |
| Rhodophyceae | Brown algae |
Define - Thallus.
Write any three economic importance of algae.
Blue-green algae are not placed under kingdom Protista whereas other algae are placed under it.
______ is a blue-green algae.
Polvsiohonia is a ______ alga.
______ is used in space travel.
______ got from algae is used to prepare growth medium in laboratories.
In the members of Phaeophyceaе.
- Asexual reproduction occurs usually by biflagellate zoospores.
- Sexual reproduction is by oogamous method only.
- Stored food is in the form of carbohydrates which is either mannitol or laminarin.
- The major pigments found are chlorophyll a, c and carotenoids and xanthophyll.
- Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin.
Choose the correct answer from the options given below:
