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Why it would be advantageous for a photosynthetic microorganism to have more than one type of chlorophyll or bacteriochlorophyll?
$hit, I'm looking for the same answer haha
Do monerans contain chlorophyll?
Most monerans such as cyanobacteria use the photosynthetic pigments phycobiliproteins and bacteriochlorophyll whilearchaeal monerans use bacteriorhodopsin. However, some cyanobacteria known as prochlorophytes use chlorophyll B.
Do some bacteria have chlorophyll in chloroplasts so they can conduct photosynthesis.?
No, bacteria generally do not have chloroplasts to begin with. Photosynthetic bacteria contain bacteriochlorophyll, which is similar to the chlorophyll found in plant cells that allow photosynthesis to take place. One distinct phylum of photosynthetic bacteria, known as cyanobacteria, are thought to be the ancestor organisms that eventually evolved into the chloroplasts that are found in modern plants.
Can also be performed by what other kind of organic molecule?
Photosynthesis can also be performed by some bacteria and protists using a different pigment (such as bacteriochlorophyll or rhodopsin) instead of chlorophyll found in plants. These organisms can still harness light energy to convert carbon dioxide and water into glucose and oxygen through a similar process to photosynthesis.
What photosynthetic pigment is essential for the process of photosynthesis to occur?
One or more of these known pigments is required to capture the energy of light and drive photosynthesis: Chlorophyll, Xanthophyll, Carotene, Phaeophytin, Phycobilin, Bacteriochlorophyll or Bacteriorhodopsin.
How do photoautotrophic bacteria obtain energy?
Photoautotrophic bacteria obtain energy through the process of photosynthesis, where they use light energy, usually from the sun, to convert carbon dioxide and water into glucose and oxygen. They contain pigments, such as chlorophyll or bacteriochlorophyll, which capture light energy. This process allows them to synthesize organic compounds, making them self-sustaining and essential contributors to ecosystems as primary producers.
What type of bacterium uses light energy to make food?
The type of bacterium that uses light energy to make food is called a phototrophic bacterium. These bacteria, such as cyanobacteria, perform photosynthesis, converting light energy into chemical energy to produce organic compounds from carbon dioxide and water. They contain pigments like chlorophyll or bacteriochlorophyll that capture light energy, enabling them to thrive in various environments, including aquatic ecosystems.
Photosynthetic pigment in bacteria is located in the?
Photosynthetic pigments in bacteria are primarily located in the thylakoid membranes, which are structures embedded in the cytoplasmic membrane. In some bacteria, such as cyanobacteria, these pigments include chlorophyll and carotenoids, which facilitate the capture of light energy for photosynthesis. In other photosynthetic bacteria, such as purple and green sulfur bacteria, different types of bacteriochlorophyll are used. These pigments enable the bacteria to harness light energy and convert it into chemical energy.
Bacteria do not have chloroplasts but bacteria some bacteria are photoautotrophic in nature and perform photosynthesis which part of bactrial cell perform this?
In photoautotrophic bacteria, photosynthesis occurs in structures called thylakoids or within the cytoplasmic membrane, rather than in chloroplasts, which are absent in prokaryotic cells. These structures contain pigments like bacteriochlorophyll that capture light energy for the process of photosynthesis. Examples of such bacteria include cyanobacteria, which have thylakoid membranes that facilitate this function.
Why do bacteria make their own food?
Some bacteria(not all) are autotrophic bacteria which means that they can make their own food.These bacteria can be separated into two groupsphotosynthetic bacteriachemosynthetic bacteriaphotosynthetic bacteria contains bacteriochlorophyll which is dispersed in their cytoplasm and so they are able to make their organic food by the process of photosynthesis.e.g green sulphur bacteria,purple sulphur bacteria etcchemosynthetic bacteria oxidize inorganic compounds like ammonia,nitrate,nitrite,sulphur or iron and trap the energy and prepare their food.e.g nitrifying bacteria are chemosynthetic.
Does bacteria have chloropyll?
Chlorophyll is the green pigment which plants use to absorb sunlight. They use the energy of light to make food in the process called photosynthesis. Most bacteria cannot carry out photosynthesis and so do not contain chlorophyll. However some bacteria can photosynthesise, but they contain a slightly different version of chlorophyll called bacteriochlorophyll. These bacteria are called cyanobacteria or (confusingly) blue-green algae.
Which photosynthetic pigment is found in bacteria but is lacking in all other photosynthetic organisms?
Another important photosynthetic bacterial group-Halobacteria thrive in very salty environments, such as the Dead Sea and the Great Salt Lake. Halobacteria are unique in that they perform photosynthesis without chlorophyll. Instead, their photosynthetic pigments are bacteriorhodopsin and halorhodopsin. These pigments are similar to sensory rhodopsin, the pigment used by humans and other animals for vision. Bacteriorhodopsin and halorhodopsin are embedded in the cell membranes of halobacteria and each pigment consists of retinal, a vitamin-A derivative, bound to a protein. Irradiation of these pigments causes a structural change in their retinal. This is referred to as photoisomerization. Retinal photoisomerization leads to the synthesis of ATP. Halobacteria have two additional rhodopsins, sensory rhodopsin-I and sensory rhodopsin-II. These compounds regulate phototaxis, the directional movement in response to light.
