An introduction to cyanobacteria in the high school biology compulsory 1 textbook

Updated on educate 2024-06-28
8 answers
  1. Anonymous users2024-02-12

    The types of cyanobacteria are: Cyanococcus, Candida, Trembling Algae, and Fat Choi.

    The structure of cyanobacteria is: cell wall (different from the cell wall of plant cells), cell membrane, ribosome, nucleoid (owned by prokaryotes, which is actually the DNA of cyanobacteria).

  2. Anonymous users2024-02-11

    Prokaryotes. Can be photosynthesized.

    Chlorophyll-free, with bath cyanin for light and action.

    Hair cabbage, candida algae, etc. are all types of cyanobacteria.

    That's all there should be, hopefully.

  3. Anonymous users2024-02-10

    Summary. Thank you for your interest.

    Although cyanobacteria do not have chloroplasts, they can be seen under electron microscopy that there are many photosynthetic membranes in the cytoplasm, called thylakoids, on which various photosynthetic pigments are attached, and the photosynthesis process is carried out here. The cell wall of cyanobacteria has a similar chemical composition to that of bacteria, mainly peptidoglycan (a class of compounds formed by sugars and polypeptides); The stored photosynthetic products were mainly cyanobacterial starch and cyanobacterial particles.

    Biology is required to learn the metabolic process of cyanobacteria.

    Thank you for your attentionAlthough cyanobacteria do not have chloroplasts, they can be seen under electron microscopy or photograph that there are many photosynthetic membranes in the cytoplasm, called thylakoids, on which various photosynthetic pigments are attached, and the photosynthesis process is carried out here. The cell wall of cyanobacteria has a similar chemical composition to that of bacteria, mainly peptidoglycan (a class of compounds formed by sugars and polypeptides); The stored photosynthetic products of jujube limbs are mainly cyanobacterial starch and cyanobacterial granules.

    The effects of environmental factors (such as light, temperature and water flow) on the energy supply, enzyme content and activity of the main nutrients (n, p, c) absorbed by seaweeds (especially macroalgae) in the process of active nutrient absorption, and the regulation of water flow on the nutrients around the algae to enter the cells. Chemical factors are old.

  4. Anonymous users2024-02-09

    Prokaryotic cells such as bacteria are peptidoglycan, and cyanobacteria are no exception.

    Plants are cellulose and pectin; There is chitin components within the fungal cell wall.

    Evidence: The cyanobacterial cell wall is observed under electron microscopy in 4 layers, which are composed of L, L, L, L from the inside to the outside, and the innermost layer L is immediately adjacent to the protoplasmic membrane. The main chemical component is mucopeptide (peptidoglycan).

    Like the cell wall of gram-negative bacteria, it is lysozyme. The cell wall is surrounded by a gelatinous sheath composed of pectic acid and mucopolysaccharide. Some types of colloidal sheaths are easily hydrated, while others are relatively strong and easy to form layers.

    The colloidal sheath also often contains red, purple, brown and other non-photosynthetic pigments.

    As can be seen from "it is the same as the cell wall of gram-negative bacteria", it should be that the main component is peptidoglycan.

  5. Anonymous users2024-02-08

    Cyanobacteria including cyanococcus, hair cabbage, trembling algae, and candida hair cabbage are also a type of cyanobacteria.

  6. Anonymous users2024-02-07

    Cyanobacteria include Cyanococcus, Trembling Algae, and Candida algae.

  7. Anonymous users2024-02-06

    Cyanobacteria are prokaryotes, not plants.

    Cyanobacteria are prokaryotes, also known as blue-green algae cyanobacteria; Most cyanobacteria have colloidal coatings on the outside of their cell walls, also known as sliminobacteria. Among algae organisms, cyanobacteria are the simplest and most primitive single-celled organisms, and all cyanobacteria are single-celled organisms such as Candida. They do not have a nucleus, the cells have nuclear substances, usually granular or reticulated, and the pigments are evenly distributed in the cytoplasm.

    Nuclear substances do not have a nuclear membrane and nucleolus, and have the function of a nucleus, so they are called prokaryotes (or pseudonucleus). Cyanobacteria contain circular DNA plasmids that act as carriers.

    Satisfied!

  8. Anonymous users2024-02-05

    High cyanobacteria are not plants, they are a kind of prokaryotes, also known as blue-green algae or cyanobacteria, the vast majority of cyanobacteria are covered with gelatinous coatings on the outside of the cell wall, they can also be called sliminobacteria, among algae, high cyanobacteria are the simplest and primitive single-celled organisms, so far there are more than 120 species of cyanobacteria with nitrogen fixation ability, which is a good green manure, but it will bring harm to the fishery after being polluted.

    Is high school cyanobacteria a resonant plant?

    High cyanobacteria do not belong to plants, they are a prokaryotic organism, also known as blue-green algae or cyanobacteria, the vast majority of cyanobacteria are covered with colloidal coats on the outside, they can also be called sliminobacteria, among algae, high cyanobacteria are the simplest and primitive single-celled organisms, such as microcysts, Candida, ananaea, etc.

    What kind of plant is high school cyanobacteria.

    Cyanobacteria are not plants, but a prokaryotic organism without a formed nucleus, and cyanobacteria are a class of single-celled prokaryotes with a long evolutionary history, negative Gram stain, no flagella, chlorophyll a, but no chloroplasts, and can perform oxygen-producing photosynthesis.

    High school cyanobacteria look and characteristics.

    High and high cyanobacteria do not have organelles such as chloroplasts, mitochondria, Golgi apparatus, centrosomes, endoplasmic reticulum, and vacuoles, the only organelle is ribosomes, and there are two main ways of reproduction, one is vegetative reproduction, and the other is asexual reproduction.

    High and high cyanobacteria are widely distributed, usually grow in fresh water, seawater and soil, and can also grow in extreme environments, so far there are more than 120 kinds of cyanobacteria with nitrogen fixation ability, is a good nuclear chain of green manure, however, some cyanobacteria are polluted by nitrogen, phosphorus and other elements, will cause eutrophication of seawater red tide, to the fishery and aquaculture industry to bring greater danger to the quiet.

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