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प्रश्न
Write any three economic importance of algae.
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उत्तर
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Agriculture: Some of the blue-green algae are essential for the fixing of atmospheric nitrogen into the soil, which increases the fertility of the soil, for example, Nostoc, Anabaena.
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Agar-Agar: Agar Agar is extracted from some red algae, namely Gelidium, Gracillaria, etc., which is used to prepare growth medium in laboratories.
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Iodine: Iodine is obtained from brown algae like Laminaria (kelp).
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संबंधित प्रश्न
An example for colonial form of algae is
The first land plants are
Binomial nomenclature was first introduced by _______
Agar-Agar is obtained from _____ algae.
In polypetalae, the petals are free.
Which among the following has specialised tissue for conduction of water?
- Thallophyta
- Bryophyta
- Pteridophyta
- Gymnosperms
______ is a blue-green algae.
______ is an edible algae.
______ got from algae is used to prepare growth medium in laboratories.
What is phytoplankton?
