Scanning electron microscope (SEM): Structure and description
Introduction A microscope is used to see objects that are not visible to the naked eye. The electron microscope is a breakthrough invention in microbiology. […]
Microbiology
Difference between Gram-positive and Gram-negative bacteria
Introduction Microorganisms are categorized under bacteria, viruses, fungi, and mycoplasma. Some of the microorganisms are disease-causing some are saprophytes or some are heterotopic in nature. […]
Why the virus is both living and nonliving?
Virus has attributes of both living organisms and non living objects. Thus it can be considered as both living and non living Origin of Virus […]
Virus difference: animal, plant, and bacteriophage
Difference between animal, plant virus, and bacteriophage Viruses are very small even smaller than bacteria and are mainly parasitic in nature. Depending upon the host, […]
Virus: types, classification and reproduction
Virus classification and reproduction There is no nomenclature system for virus classification since they are not considered as truly living. As we all know that […]
Virus definition in biology. Types and structure of viruses
What is a virus? or Virus definition In Latin, the word virus means poisonous or venomous fluid coined by Dmitri Ivanowsky (1892). He recognized certain […]