What are the 11 classification of algae?

There are 11 types of algae such as Chlorophyceae (Green algae), Phaeophyceae (Brown Algae), Rhodophyceae (Red Algae), Xanthophyceae (Yellow-Green Algae), Chrysophyceae (Golden Algae), Bacillariophyceae (Diatoms), Cryptophyceae, Dinophyceae, Chloromonadineae, Euglenineae, and Cyanophyceae or Myxophyceae (Blue-green …

What are the 3 main types of algae?

Macroalgae are classified into three major groups: brown algae (Phaeophyceae), green algae (Chlorophyta), and red algae (Rhodophyta). As all of the groups contain chlorophyll granules, their characteristic colors are derived from other pigments. Many of the brown algae are referred to simply as kelp.

What is the main basis of classification of algae?

Solution : The classification of algae is primarily based on the type of pigments possessed and the type of stored food.

What are the 7 levels of classification for algae?

Annotated classification
  • Division Chlorophyta (green algae) …
  • Division Chromophyta. …
  • Division Cryptophyta. …
  • Division Rhodophyta (red algae) …
  • Division Dinoflagellata (Pyrrophyta) …
  • Division Euglenophyta.

What are the 4 main types of algae?

The different divisions include:
  • Euglenophyta (Euglenoids)
  • Chrysophyta (Golden-brown algae and Diatoms)
  • Pyrrophyta (Fire algae)
  • Chlorophyta (Green algae)
  • Rhodophyta (Red algae)
  • Paeophyta (Brown algae)
  • Xanthophyta (Yellow-green algae)

What is basis of classification?

The basis for the biological classification scheme is similarity of morphology (shape) and phylogeny (evolutionary history). In addition, the processes that led to these similarities are also used in biological classification.

What is the basic unit of classification?

Species
Species constitute a group of phenotypically similar organisms with common ancestry that can interbreed freely to produce fertile progeny and hence, is considered the basic unit of classification.

What are bryophytes Class 11?

The term Bryophyta originates from the word ‘Bryon’ meaning mosses and ‘phyton’ meaning plants. Bryophyta includes embryophytes like mosses, hornworts, and liverworts. These are small plants that grow in shady and damp areas. They lack vascular tissues.

What is economic importance of algae Class 11?

Some of the Economic Importance of Algae is –

For instance, the natural substance can be used as a food source, fodder, fish farming, and as fertilizer. It also plays a key role in alkaline reclaiming and can be used as a soil binding agent as well as can be used in a variety of commercial products.

What are the ten division of algae?

Recently, all the studies that compare the sequence of macromolecules genes and the 5S, 18S, and 28S ribosomal RNA sequences tend to assess the internal genetic coherence of the major divisions such as Cyanophyta and Procholophyta and Glaucophyta, Rhodophyta, Heterokontophyta, Haptophyta, Cryptophyta, Dinophyta, …

How many types of algae are there?

Algae/Representative species

What is life cycle of algae?

The three types of the biological life cycle are haplontic, diplontic and haplodiplontic life cycle. The brown algae Fucus shows a diplontic life cycle. The haplontic life cycle is seen in most green algae. Some algae such as Ulva, Polysiphonia, Ectocarpus, Kelps have a haplodiplontic life cycle.

What are uses of algae?

What can you make from algae? Jet fuel, vegan eggs, food colouring and running shoes can all be made from algae. They’re even being used on a space mission . We can blend algae with gasoline to make bio-fuel, and we can convert it into bio-diesel and bio jet-fuel.

What is the reproduction of algae?

Many small algae reproduce asexually by ordinary cell division or by fragmentation, whereas larger algae reproduce by spores. Some red algae produce monospores (walled, nonflagellate, spherical cells) that are carried by water currents and upon germination produce a new organism.

How long can algae grow?

Algae growth should reach its peak by 30 days/4 weeks, though you don’t need to wait that long to harvest the algae. Harvesting the Algae: This is mini version of what biorefineries do to extract oil from algae. They also grow algae for products like agar agar (plastics), fertilizer, fish food, and human food.

How long do algae cells live?

Under controlled laboratory conditions, unicellular green algae from biological soil crusts in the desert can survive for at least 4 weeks (Gray et al., 2007).