Blue green bacteria are organisms in the phylum Cyanophyta. They used to be called blue green algae, but since their cells do not have nuclei they are now classified as bacteria. They are common in every aquatic or damp environment and some species can cause toxic blooms.
No, blue-green bacteria do not have chloroplasts. Instead, they contain specialized structures called thylakoids where the photosynthetic pigments, including chlorophyll, are located. These thylakoids are involved in the process of photosynthesis in blue-green bacteria.
Blue-green bacteria (cyanobacteria) look greenish-blue because of the pigments they contain for photosynthesis. The main pigments are: Chlorophyll-a – 🔹 Gives the green color 🔹 Same pigment found in plants 🔹 Absorbs light for photosynthesis Phycocyanin – 🔹 A blue pigment 🔹 Unique to cyanobacteria and red algae 🔹 Helps absorb light in deeper or shaded water Why do they appear blue-green? The green from chlorophyll-a + the blue from phycocyanin = blue-green appearance. 💡 That’s why they’re called "blue-green algae" (even though they’re bacteria, not algae). Bonus: Some cyanobacteria also have phycoerythrin (a red pigment), which can shift their color more toward reddish or brownish, depending on the species and environment.
Blue-green bacteria may grow too rapidly and cover an entire pond. When this happens, they can use up the oxygen in the pond and kill other living things. Many blue-green bacteria produce a bad odor. The odor is one clue that the water is unfit for drinking. Substances that pollute water are often used by blue-green bacteria for food. The amount of pollution in water is measured by counting the number of blue-green bacteria.
Prokaryotic cells are found in bacteria and blue green algae
The counter stain used in the Gram stain procedure is typically safranin or basic fuchsin, which stains Gram-negative bacteria pink or red. In the acid-fast stain procedure, the counter stain used is typically methylene blue or brilliant green, which stains non-acid-fast bacteria blue or green, allowing acid-fast bacteria to retain the primary stain color (carbolfuchsin).
Blue green bacteria has color pigments and bacteria doesn't and bacteria is made with many products for humans to use and blue green is harmful they live inc ponds ,mrivers , lakes
CyanobacteriaBlue Bacteria ( Blue green algeae ) are types of bacteria that get their energy from photosynthesis.
fungi because it's bacteria and it's blue and green algae.
Pseudomonas is a blue-green pus bacteria.
Archaebacteria
they help kill bad bacteria in your body
They are type of bacteria. They do not have choroplasts
No, blue-green bacteria do not have chloroplasts. Instead, they contain specialized structures called thylakoids where the photosynthetic pigments, including chlorophyll, are located. These thylakoids are involved in the process of photosynthesis in blue-green bacteria.
Blue-green bacteria (cyanobacteria) look greenish-blue because of the pigments they contain for photosynthesis. The main pigments are: Chlorophyll-a – 🔹 Gives the green color 🔹 Same pigment found in plants 🔹 Absorbs light for photosynthesis Phycocyanin – 🔹 A blue pigment 🔹 Unique to cyanobacteria and red algae 🔹 Helps absorb light in deeper or shaded water Why do they appear blue-green? The green from chlorophyll-a + the blue from phycocyanin = blue-green appearance. 💡 That’s why they’re called "blue-green algae" (even though they’re bacteria, not algae). Bonus: Some cyanobacteria also have phycoerythrin (a red pigment), which can shift their color more toward reddish or brownish, depending on the species and environment.
Cyanophyta
cyanobacteria
cyanobacteria