Bacteria - Definition, Structure, Diagram, Classification - BYJU'S
Today, bacteria are considered as one of the oldest forms of life on earth. Even though most bacteria make us ill, they have a long-term, mutual relationship with humans and are very …
Autotrophic Bacteria: Definition, Types, Examples and Importance
The two different types of autotrophic bacteria are: Photoautotrophs – or photosynthetic. They derive energy from sunlight. Chemoautotrophs – or chemosynthetic. They use chemical …
Morphology, Different shapes of bacterial cell - BYJU'S
The outer covering of a bacteria cell is the cell wall, which is rigid and provides structural integrity; The bacteria cell wall is made up of peptidoglycan or murein; Different shapes of bacteria cell …
Bacterial Diseases in Humans - Causes, Symptoms, Treatment and …
Bacterial diseases are diseases caused by bacteria. There are a number of bacteria found in the human body. A variety of these do not cause any infections and are known as “good bacteria”. …
Archaebacteria - Characteristics & Types Of Archaebacteria - BYJU'S
Types of Archaebacteria. Archaebacteria are classified on the basis of their phylogenetic relationship. The major types of Archaebacteria are discussed below: Crenarchaeota. The …
Bacterial Genetics - Conjugation, Transduction, Transformation
There are three different types of horizontal transmission for the transfer of genetic information. Conjugation; Transduction; Transformation; Bacterial Conjugation. Conjugation is the method …
Bacillus Bacteria – Definition, Classification, Structure ... - BYJU'S
Bacillus anthracis is an example of a rod-shaped bacteria from the Bacilli class. Examples of Bacillus Bacteria. There are several Bacillus species, and they all serve a variety of purposes …
Rod-shaped Bacteria - Types and Diseases - BYJU'S
The term Bacillus (genus) includes rod-shaped gram-positive bacteria. Bacilli also comprise several other such genera. Most of the rod-shaped bacteria are soil microorganisms in which …
What Are Microbes? - Definition, Types, Examples of …
Bacteria are of different types depending on their shapes and sizes. E.g., spherical-shaped bacteria are known as cocci; rod-shaped bacteria are known as bacilli; spiral-shaped, spirilla, …
Difference Between Gram-positive and Gram-negative Bacteria
The gram-positive bacteria retain the crystal violet colour and stain purple whereas the gram-negative bacteria lose crystal violet and stain red. Thus, the two types of bacteria are …