Classification of algae by smith
How many divisions were given by GM Smith for algal classification?
seven divisions
GM Smith (1950) classified algae into seven divisions. These divisions include one or more classes. He included certain algae of uncertain position into Chloromonadales & Cryptophyceae.
What are the classifications of algae?
There is three main Algae classification:
- Chlorophyceae – These are called green algae, due to the presence of pigments chlorophyll a and b. …
- Phaeophyceae – Also called as brown algae, they are predominantly marine. …
- Rhodophyceae – They are the red algae because of the presence of the red pigment, r-phycoerythrin.
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.
Who propose the classification of algae?
Linnaeus, in Species Plantarum (1753), the starting point for modern botanical nomenclature, recognized 14 genera of algae, of which only four are currently considered among algae.
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 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 are the 3 main classifications of algae?
There are 3 classes of algae: Chlorophyceae, Rhodophyceae, Phaeophyceae.
What is the five classification of algae?
A generally agreed classification of algae recognizes nine broad taxonomic groups, called Divisions. These are Chlorophycophyta, Xanthophycophyta, Bacillariophycophyta, Phaeophycophyta, Rhodophycophyta, Chrysophycophyta, Euglenophycophyta, Cryptophycophyta and Pyrrophycophyta.
Who first coined the term algae?
Linnaeus for the first time coined the term ‘Algae (Linnaeus, 1753). Fig. 1.
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 are the three classes of algae?
There are 3 classes of algae: Chlorophyceae, Rhodophyceae, Phaeophyceae.
What are the classifications and the general characteristics of algae?
Algae are eukaryotic organisms that have no roots, stems, or leaves but do have chlorophyll and other pigments for carrying out photosynthesis. Algae can be multicellular or unicellular. Unicellular algae occur most frequently in water, especially in plankton.
Why are algae classified as protists?
Protists are eukaryotes as they possess a nucleus and other membrane-bound organelles (structures that perform a specific job). At one time, simple organisms such as amoebas and single-celled algae were classified together in a single taxonomic category: the kingdom Protista.
What is the five classification of algae?
A generally agreed classification of algae recognizes nine broad taxonomic groups, called Divisions. These are Chlorophycophyta, Xanthophycophyta, Bacillariophycophyta, Phaeophycophyta, Rhodophycophyta, Chrysophycophyta, Euglenophycophyta, Cryptophycophyta and Pyrrophycophyta.
What is the basis of classification of algae Short answer?
NCERT Solution Part 1. Question 1: What is the basis of classification of algae? Answer: The presence or absence of pigments is the main basis of classification of algae.
What is the scientific name of algae?
The algae are further grouped into various phyla and the suffix –phyta is used in the classification of algae: Euglenophyta (euglenids), Chrysophyta (diatoms), Pyrrophyta (dinoflagellates), Chlorophyta (green algae), Phaeophyta (brown algae), and Rhodophyta (red algae).
What are three types of classification system explain with example?
The three types of classification are artificial classification, natural classification and phylogenetic classification. Further reading: Plant Taxonomy. Living World – Important Notes For NEET.