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- BYJUS Online learning Programs For K3, K10, K12, NEET, JEE, UPSC . . .
The structure of bacteria is known for its simple body design Bacteria are single-celled microorganisms with the absence of the nucleus and other c ell organelles; hence, they are classified as prokaryotic organisms They are also very versatile organisms, surviving in extremely inhospitable conditions Such organisms are called extremophiles
- BYJUS Online learning Programs For K3, K10, K12, NEET, JEE, UPSC . . .
Size of Bacteria The size of bacteria can be averaged to 2 micrometres with a diameter of 0 5 micrometres Bacteria are known to display a wide variety of size and shapes They are about one-tenth the size of a eukaryotic cell Different shapes of bacteria Different shapes of bacteria are used to categorise bacteria Different shapes of a bacterial cell are: Spherical- Cocci Rod-shaped
- Autotrophic Bacteria: Table of Content: - BYJUS
What are the two types of Autotrophic Bacteria? How autotrophic bacteria make food? Depending on the types of sources utilized, autotrophic bacteria are categorized into two types The two different types of autotrophic bacteria are: Photoautotrophs – or photosynthetic They derive energy from sunlight Chemoautotrophs – or chemosynthetic They use chemical energy to prepare their food
- Nutritional Types of Bacteria - BYJUS
Nutritional Types of Bacteria Autotrophs Photoautotroph Chemoautotroph Heterotrophs Photoheterotrophs Chemoheterotrophs Bacteria are prokaryotic organisms that require nutrients and energy for their growth and development like other living organisms They require carbon, hydrogen, oxygen, nitrogen, metals and water for their biochemical processes
- What are the different types of bacteria? - BYJUS
The different types of bacteria include cocci, spiral and rod shaped bacteria
- Characteristics of Archaebacteria - BYJUS
The discovery of Archaebacteria has made scientists believe that life can exist even in extreme environmental conditions Also Refer: Photosynthesis For more information on archaebacteria, its characteristics, types, importance and examples of archaebacteria, keep visiting the BYJU’S website or download the BYJU’S app for further reference
- Morphology of Bacteria - BYJUS
Diseases Caused by Cocci Bacteria Most cocci bacteria are disease-causing pathogens Pneumococcus – They are anaerobic gram-positive members of the Streptococcus genus Streptococcus pneumonia (pneumococcus) colonises the nasal cavity and the respiratory tract and is the main cause of many pneumococcal infections like meningitis, pneumonia and sepsis Peptostreptococci – They are small and
- Bacilli - BYJUS
Bacilli Bacteria are of several shapes; they can be spherical (cocci), comma-shaped (vibrio), coiled (spirochaetes), etc Rod-shaped bacteria are termed bacilli These bacilliform bacteria are found in several taxonomic groups of bacteria The term Bacillus (genus) includes rod-shaped gram-positive bacteria Bacilli also comprise several other such genera Most of the rod-shaped bacteria are
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